164272472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 242153128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 31, 52, 56, 58, 62, 91, 104, 116, 124, 182, 203, 217, 232, 248, 251, 364, 377, 403, 406, 434, 502, 728, 754, 806, 812, 868, 899, 1004, 1508, 1612, 1624, 1736, 1757, 1798, 2008, 2639, 2821, 3016, 3224, 3263, 3514, 3596, 5278, 5642, 6293, 6526, 7028, 7192, 7279, 7781, 10556, 11284, 11687, 12586, 13052, 14056, 14558, 15562, 21112, 22568, 22841, 23374, 25172, 26104, 29116, 31124, 45682, 46748, 50344, 50953, 54467, 58232, 62248, 81809, 91364, 93496, 94627, 101153, 101906, 108934, 163618, 182728, 189254, 202306, 203812, 217868, 225649, 327236, 378508, 404612, 407624, 435736, 451298, 654472, 662389, 708071, 757016, 809224, 902596, 1324778, 1416142, 1579543, 1805192, 2649556, 2832284, 2933437, 3159086, 5299112, 5664568, 5866874, 6318172, 11733748, 12636344, 20534059, 23467496, 41068118, 82136236, 164272472]

約数ペア:

[(1, 164272472), (2, 82136236), (4, 41068118), (7, 23467496), (8, 20534059), (13, 12636344), (14, 11733748), (26, 6318172), (28, 5866874), (29, 5664568), (31, 5299112), (52, 3159086), (56, 2933437), (58, 2832284), (62, 2649556), (91, 1805192), (104, 1579543), (116, 1416142), (124, 1324778), (182, 902596), (203, 809224), (217, 757016), (232, 708071), (248, 662389), (251, 654472), (364, 451298), (377, 435736), (403, 407624), (406, 404612), (434, 378508), (502, 327236), (728, 225649), (754, 217868), (806, 203812), (812, 202306), (868, 189254), (899, 182728), (1004, 163618), (1508, 108934), (1612, 101906), (1624, 101153), (1736, 94627), (1757, 93496), (1798, 91364), (2008, 81809), (2639, 62248), (2821, 58232), (3016, 54467), (3224, 50953), (3263, 50344), (3514, 46748), (3596, 45682), (5278, 31124), (5642, 29116), (6293, 26104), (6526, 25172), (7028, 23374), (7192, 22841), (7279, 22568), (7781, 21112), (10556, 15562), (11284, 14558), (11687, 14056), (12586, 13052)]