The factors of the number 656,013,330 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 53, 54, 59, 63, 70, 74, 81, 90, 105, 106, 111, 118, 126, 135, 159, 162, 177, 185, 189, 210, 222, 259, 265, 270, 295, 315, 318, 333, 354, 370, 371, 378, 405, 413, 477, 518, 530, 531, 555, 567, 590, 630, 666, 742, 777, 795, 810, 826, 885, 945, 954, 999, 1062, 1110, 1113, 1134, 1239, 1295, 1431, 1554, 1590, 1593, 1665, 1770, 1855, 1890, 1961, 1998, 2065, 2183, 2226, 2331, 2385, 2478, 2590, 2655, 2835, 2862, 2997, 3127, 3186, 3330, 3339, 3710, 3717, 3885, 3922, 4130, 4293, 4366, 4662, 4770, 4779, 4995, 5310, 5565, 5670, 5883, 5994, 6195, 6254, 6549, 6678, 6993, 7155, 7434, 7770, 7965, 8586, 9381, 9558, 9805, 9990, 10017, 10915, 11130, 11151, 11655, 11766, 12390, 13098, 13727, 13986, 14310, 14985, 15281, 15635, 15930, 16695, 17649, 18585, 18762, 19610, 19647, 20034, 20979, 21465, 21830, 21889, 22302, 23310, 23895, 27454, 28143, 29415, 29970, 30051, 30562, 31270, 32745, 33390, 33453, 34965, 35298, 37170, 39294, 41181, 41958, 42930, 43778, 45843, 46905, 47790, 50085, 52947, 55755, 56286, 58830, 58941, 60102, 65490, 65667, 66906, 68635, 69930, 76405, 82362, 84429, 88245, 91686, 93810, 98235, 100170, 104895, 105894, 109445, 111510, 115699, 117882, 123543, 131334, 137270, 137529, 140715, 150255, 152810, 158841, 167265, 168858, 176490, 176823, 196470, 197001, 205905, 209790, 218890, 229215, 231398, 247086, 253287, 264735, 275058, 281430, 294705, 300510, 317682, 328335, 334530, 347097, 353646, 370629, 394002, 411810, 412587, 422145, 458430, 506574, 529470, 578495, 589410, 591003, 617715, 656670, 687645, 694194, 741258, 794205, 809893, 825174, 844290, 884115, 985005, 1041291, 1111887, 1156990, 1182006, 1235430, 1237761, 1266435, 1375290, 1588410, 1619786, 1735485, 1768230, 1773009, 1853145, 1970010, 2062935, 2082582, 2223774, 2429679, 2475522, 2532870, 2955015, 3123873, 3470970, 3546018, 3706290, 4049465, 4125870, 4859358, 5206455, 5559435, 5910030, 6188805, 6247746, 7289037, 8098930, 8865045, 9371619, 10412910, 11118870, 12148395, 12377610, 14578074, 15619365, 17730090, 18743238, 21867111, 24296790, 31238730, 36445185, 43734222, 46858095, 65601333, 72890370, 93716190, 109335555, 131202666, 218671110, 328006665, 656013330.
If you add them up, you will get the total of 2,145,242,880.