The factors of the number 142,213,344 are: 1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 73, 78, 84, 91, 96, 104, 112, 146, 156, 168, 182, 208, 219, 223, 224, 273, 292, 312, 336, 364, 416, 438, 446, 511, 546, 584, 624, 669, 672, 728, 876, 892, 949, 1022, 1092, 1168, 1248, 1338, 1456, 1533, 1561, 1752, 1784, 1898, 2044, 2184, 2336, 2676, 2847, 2899, 2912, 3066, 3122, 3504, 3568, 3796, 4088, 4368, 4683, 5352, 5694, 5798, 6132, 6244, 6643, 7008, 7136, 7592, 8176, 8697, 8736, 9366, 10704, 11388, 11596, 12264, 12488, 13286, 15184, 16279, 16352, 17394, 18732, 19929, 20293, 21408, 22776, 23192, 24528, 24976, 26572, 30368, 32558, 34788, 37464, 39858, 40586, 45552, 46384, 48837, 49056, 49952, 53144, 60879, 65116, 69576, 74928, 79716, 81172, 91104, 92768, 97674, 106288, 113953, 121758, 130232, 139152, 149856, 159432, 162344, 195348, 211627, 212576, 227906, 243516, 260464, 278304, 318864, 324688, 341859, 390696, 423254, 455812, 487032, 520928, 634881, 637728, 649376, 683718, 781392, 846508, 911624, 974064, 1269762, 1367436, 1481389, 1562784, 1693016, 1823248, 1948128, 2539524, 2734872, 2962778, 3386032, 3646496, 4444167, 5079048, 5469744, 5925556, 6772064, 8888334, 10158096, 10939488, 11851112, 17776668, 20316192, 23702224, 35553336, 47404448, 71106672, 142213344.
If you add them up, you will get the total of 467,841,024.