The factors of the number 421,402,344 are: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 151, 186, 242, 248, 264, 302, 341, 363, 372, 453, 484, 604, 682, 726, 744, 906, 961, 968, 1023, 1208, 1364, 1452, 1661, 1812, 1922, 2046, 2728, 2883, 2904, 3322, 3624, 3751, 3844, 4092, 4681, 4983, 5766, 6644, 7502, 7688, 8184, 9362, 9966, 10571, 11253, 11532, 13288, 14043, 15004, 18271, 18724, 19932, 21142, 22506, 23064, 28086, 30008, 31713, 36542, 37448, 39864, 42284, 45012, 51491, 54813, 56172, 63426, 73084, 84568, 90024, 102982, 109626, 112344, 116281, 126852, 145111, 146168, 154473, 205964, 219252, 232562, 253704, 290222, 308946, 348843, 411928, 435333, 438504, 465124, 566401, 580444, 617892, 697686, 870666, 930248, 1132802, 1160888, 1235784, 1395372, 1596221, 1699203, 1741332, 2265604, 2790744, 3192442, 3398406, 3482664, 4531208, 4788663, 6384884, 6796812, 9577326, 12769768, 13593624, 17558431, 19154652, 35116862, 38309304, 52675293, 70233724, 105350586, 140467448, 210701172, 421402344.
If you add them up, you will get the total of 421,403,127. Now subtract 421,402,344 to get 783,066,936