The factors of the number 141,764,832 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 96, 99, 132, 144, 146, 176, 198, 219, 264, 288, 292, 352, 396, 438, 528, 584, 613, 657, 792, 803, 876, 1056, 1168, 1226, 1314, 1584, 1606, 1752, 1839, 2336, 2409, 2452, 2628, 3168, 3212, 3504, 3678, 4818, 4904, 5256, 5517, 6424, 6743, 7008, 7227, 7356, 9636, 9808, 10512, 11034, 12848, 13486, 14454, 14712, 19272, 19616, 20229, 21024, 22068, 25696, 26972, 28908, 29424, 38544, 40458, 44136, 44749, 53944, 57816, 58848, 60687, 77088, 80916, 88272, 89498, 107888, 115632, 121374, 134247, 161832, 176544, 178996, 215776, 231264, 242748, 268494, 323664, 357992, 402741, 485496, 492239, 536988, 647328, 715984, 805482, 970992, 984478, 1073976, 1431968, 1476717, 1610964, 1941984, 1968956, 2147952, 2953434, 3221928, 3937912, 4295904, 4430151, 5906868, 6443856, 7875824, 8860302, 11813736, 12887712, 15751648, 17720604, 23627472, 35441208, 47254944, 70882416, 141764832.
If you add them up, you will get the total of 446,545,008.