The factors of the number 667,361,772 are: 1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 163, 196, 198, 211, 231, 252, 294, 308, 326, 396, 422, 441, 462, 489, 539, 588, 633, 652, 693, 844, 882, 924, 978, 1078, 1141, 1266, 1386, 1467, 1477, 1617, 1764, 1793, 1899, 1956, 2156, 2282, 2321, 2532, 2772, 2934, 2954, 3234, 3423, 3586, 3798, 4431, 4564, 4642, 4851, 5379, 5868, 5908, 6468, 6846, 6963, 7172, 7596, 7987, 8862, 9284, 9702, 10269, 10339, 10758, 12551, 13293, 13692, 13926, 15974, 16137, 16247, 17724, 19404, 20538, 20678, 20889, 21516, 23961, 25102, 26586, 27852, 31017, 31948, 32274, 32494, 34393, 37653, 41076, 41356, 41778, 47922, 48741, 50204, 53172, 62034, 64548, 64988, 68786, 71883, 75306, 83556, 87857, 93051, 95844, 97482, 103179, 112959, 113729, 124068, 137572, 143766, 146223, 150612, 175714, 186102, 194964, 206358, 225918, 227458, 240751, 263571, 287532, 292446, 309537, 341187, 351428, 372204, 378323, 412716, 451836, 454916, 481502, 527142, 584892, 619074, 682374, 722253, 756646, 790713, 963004, 1023561, 1054284, 1134969, 1238148, 1364748, 1444506, 1513292, 1581426, 1685257, 2047122, 2166759, 2269938, 2648261, 2889012, 3162852, 3370514, 3404907, 4094244, 4333518, 4539876, 5055771, 5296522, 6741028, 6809814, 7944783, 8667036, 10111542, 10593044, 13619628, 15167313, 15889566, 18537827, 20223084, 23834349, 30334626, 31779132, 37075654, 47668698, 55613481, 60669252, 74151308, 95337396, 111226962, 166840443, 222453924, 333680886, 667361772.
If you add them up, you will get the total of 2,164,099,392.