The factors of the number 644,224,416 are: 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 66, 73, 88, 96, 122, 132, 137, 146, 176, 183, 219, 244, 264, 274, 292, 352, 366, 411, 438, 488, 528, 548, 584, 671, 732, 803, 822, 876, 976, 1056, 1096, 1168, 1342, 1464, 1507, 1606, 1644, 1752, 1952, 2013, 2192, 2336, 2409, 2684, 2928, 3014, 3212, 3288, 3504, 4026, 4384, 4453, 4521, 4818, 5368, 5856, 6028, 6424, 6576, 7008, 8052, 8357, 8906, 9042, 9636, 10001, 10736, 12056, 12848, 13152, 13359, 16104, 16714, 17812, 18084, 19272, 20002, 21472, 24112, 25071, 25696, 26718, 30003, 32208, 33428, 35624, 36168, 38544, 40004, 48224, 48983, 50142, 53436, 60006, 64416, 66856, 71248, 72336, 77088, 80008, 91927, 97966, 100284, 106872, 110011, 120012, 133712, 142496, 144672, 146949, 160016, 183854, 195932, 200568, 213744, 220022, 240024, 267424, 275781, 293898, 320032, 330033, 367708, 391864, 401136, 427488, 440044, 480048, 551562, 587796, 610061, 660066, 735416, 783728, 802272, 880088, 960096, 1103124, 1175592, 1220122, 1320132, 1470832, 1567456, 1760176, 1830183, 2206248, 2351184, 2440244, 2640264, 2941664, 3520352, 3660366, 4412496, 4702368, 4880488, 5280528, 6710671, 7320732, 8824992, 9760976, 10561056, 13421342, 14641464, 19521952, 20132013, 26842684, 29282928, 40264026, 53685368, 58565856, 80528052, 107370736, 161056104, 214741472, 322112208, 644224416.
If you add them up, you will get the total of 644,224,417. Now subtract 644,224,416 to get 1,270,403,040