328544944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 839946240

約数和(自身を除く): 511401296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 52, 56, 58, 62, 91, 104, 112, 116, 124, 182, 203, 208, 217, 232, 248, 251, 364, 377, 403, 406, 434, 464, 496, 502, 728, 754, 806, 812, 868, 899, 1004, 1456, 1508, 1612, 1624, 1736, 1757, 1798, 2008, 2639, 2821, 3016, 3224, 3248, 3263, 3472, 3514, 3596, 4016, 5278, 5642, 6032, 6293, 6448, 6526, 7028, 7192, 7279, 7781, 10556, 11284, 11687, 12586, 13052, 14056, 14384, 14558, 15562, 21112, 22568, 22841, 23374, 25172, 26104, 28112, 29116, 31124, 42224, 45136, 45682, 46748, 50344, 50953, 52208, 54467, 58232, 62248, 81809, 91364, 93496, 94627, 100688, 101153, 101906, 108934, 116464, 124496, 163618, 182728, 186992, 189254, 202306, 203812, 217868, 225649, 327236, 365456, 378508, 404612, 407624, 435736, 451298, 654472, 662389, 708071, 757016, 809224, 815248, 871472, 902596, 1308944, 1324778, 1416142, 1514032, 1579543, 1618448, 1805192, 2649556, 2832284, 2933437, 3159086, 3610384, 5299112, 5664568, 5866874, 6318172, 10598224, 11329136, 11733748, 12636344, 20534059, 23467496, 25272688, 41068118, 46934992, 82136236, 164272472, 328544944]

約数ペア:

[(1, 328544944), (2, 164272472), (4, 82136236), (7, 46934992), (8, 41068118), (13, 25272688), (14, 23467496), (16, 20534059), (26, 12636344), (28, 11733748), (29, 11329136), (31, 10598224), (52, 6318172), (56, 5866874), (58, 5664568), (62, 5299112), (91, 3610384), (104, 3159086), (112, 2933437), (116, 2832284), (124, 2649556), (182, 1805192), (203, 1618448), (208, 1579543), (217, 1514032), (232, 1416142), (248, 1324778), (251, 1308944), (364, 902596), (377, 871472), (403, 815248), (406, 809224), (434, 757016), (464, 708071), (496, 662389), (502, 654472), (728, 451298), (754, 435736), (806, 407624), (812, 404612), (868, 378508), (899, 365456), (1004, 327236), (1456, 225649), (1508, 217868), (1612, 203812), (1624, 202306), (1736, 189254), (1757, 186992), (1798, 182728), (2008, 163618), (2639, 124496), (2821, 116464), (3016, 108934), (3224, 101906), (3248, 101153), (3263, 100688), (3472, 94627), (3514, 93496), (3596, 91364), (4016, 81809), (5278, 62248), (5642, 58232), (6032, 54467), (6293, 52208), (6448, 50953), (6526, 50344), (7028, 46748), (7192, 45682), (7279, 45136), (7781, 42224), (10556, 31124), (11284, 29116), (11687, 28112), (12586, 26104), (13052, 25172), (14056, 23374), (14384, 22841), (14558, 22568), (15562, 21112)]