The factors of the number 171,393,792 are: 1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 313, 368, 372, 384, 496, 552, 626, 713, 736, 744, 768, 939, 992, 1104, 1252, 1426, 1472, 1488, 1878, 1984, 2139, 2208, 2504, 2852, 2944, 2976, 3756, 3968, 4278, 4416, 5008, 5704, 5888, 5952, 7199, 7512, 7936, 8556, 8832, 9703, 10016, 11408, 11904, 14398, 15024, 17112, 17664, 19406, 20032, 21597, 22816, 23808, 28796, 29109, 30048, 34224, 38812, 40064, 43194, 45632, 57592, 58218, 60096, 68448, 77624, 80128, 86388, 91264, 115184, 116436, 120192, 136896, 155248, 172776, 182528, 223169, 230368, 232872, 240384, 273792, 310496, 345552, 446338, 460736, 465744, 547584, 620992, 669507, 691104, 892676, 921472, 931488, 1241984, 1339014, 1382208, 1785352, 1842944, 1862976, 2483968, 2678028, 2764416, 3570704, 3725952, 5356056, 5528832, 7141408, 7451904, 10712112, 14282816, 21424224, 28565632, 42848448, 57131264, 85696896, 171393792.
If you add them up, you will get the total of 492,914,688.