The factors of the number 663,112,464 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 241, 266, 304, 336, 399, 431, 456, 482, 532, 723, 798, 862, 912, 964, 1064, 1293, 1446, 1596, 1687, 1724, 1928, 2128, 2586, 2892, 3017, 3192, 3374, 3448, 3856, 4579, 5061, 5172, 5784, 6034, 6384, 6748, 6896, 8189, 9051, 9158, 10122, 10344, 11568, 12068, 13496, 13737, 16378, 18102, 18316, 20244, 20688, 24136, 24567, 26992, 27474, 32053, 32756, 36204, 36632, 40488, 48272, 49134, 54948, 57323, 64106, 65512, 72408, 73264, 80976, 96159, 98268, 103871, 109896, 114646, 128212, 131024, 144816, 171969, 192318, 196536, 207742, 219792, 229292, 256424, 311613, 343938, 384636, 393072, 415484, 458584, 512848, 623226, 687876, 727097, 769272, 830968, 917168, 1246452, 1375752, 1454194, 1538544, 1661936, 1973549, 2181291, 2492904, 2751504, 2908388, 3947098, 4362582, 4985808, 5816776, 5920647, 7894196, 8725164, 11633552, 11841294, 13814843, 15788392, 17450328, 23682588, 27629686, 31576784, 34900656, 41444529, 47365176, 55259372, 82889058, 94730352, 110518744, 165778116, 221037488, 331556232, 663112464.
If you add them up, you will get the total of 2,074,152,960.