The factors of the number 521,306,632 are: 1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 67, 68, 77, 88, 119, 134, 136, 154, 187, 238, 268, 308, 374, 469, 476, 536, 616, 737, 743, 748, 938, 952, 1139, 1309, 1474, 1486, 1496, 1876, 2278, 2618, 2948, 2972, 3752, 4556, 5159, 5201, 5236, 5896, 5944, 7973, 8173, 9112, 10318, 10402, 10472, 12529, 12631, 15946, 16346, 20636, 20804, 25058, 25262, 31892, 32692, 41272, 41608, 49781, 50116, 50524, 57211, 63784, 65384, 87703, 88417, 99562, 100232, 101048, 114422, 138941, 175406, 176834, 199124, 228844, 277882, 348467, 350812, 353668, 398248, 457688, 547591, 555764, 696934, 701624, 707336, 846277, 972587, 1095182, 1111528, 1393868, 1692554, 1945174, 2190364, 2787736, 3385108, 3833137, 3890348, 4380728, 5923939, 6770216, 7666274, 7780696, 9309047, 11847878, 15332548, 18618094, 23695756, 30665096, 37236188, 47391512, 65163329, 74472376, 130326658, 260653316, 521306632.
If you add them up, you will get the total of 521,307,422. Now subtract 521,306,632 to get 790,038,008