The factors of the number 246,504,648 are: 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 79, 104, 137, 146, 156, 158, 219, 237, 274, 292, 312, 316, 411, 438, 474, 548, 584, 632, 822, 876, 948, 949, 1027, 1096, 1644, 1752, 1781, 1896, 1898, 2054, 2847, 3081, 3288, 3562, 3796, 4108, 5343, 5694, 5767, 6162, 7124, 7592, 8216, 10001, 10686, 10823, 11388, 11534, 12324, 14248, 17301, 20002, 21372, 21646, 22776, 23068, 24648, 30003, 32469, 34602, 40004, 42744, 43292, 46136, 60006, 64938, 69204, 74971, 80008, 86584, 120012, 129876, 130013, 138408, 140699, 149942, 224913, 240024, 259752, 260026, 281398, 299884, 390039, 422097, 449826, 520052, 562796, 599768, 780078, 790079, 844194, 899652, 1040104, 1125592, 1560156, 1580158, 1688388, 1799304, 2370237, 3120312, 3160316, 3376776, 4740474, 6320632, 9480948, 10271027, 18961896, 20542054, 30813081, 41084108, 61626162, 82168216, 123252324, 246504648.
If you add them up, you will get the total of 686,246,400.