255364676

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 557476416

約数和(自身を除く): 302111740

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 851, 1036, 1127, 1531, 1702, 1813, 2254, 3062, 3404, 3626, 4508, 5957, 6124, 7252, 10717, 11914, 21434, 23828, 35213, 41699, 42868, 56647, 70426, 75019, 83398, 113294, 140852, 150038, 166796, 226588, 246491, 300076, 396529, 492982, 793058, 985964, 1302881, 1586116, 1725437, 2605762, 2775703, 3450874, 5211524, 5551406, 6901748, 9120167, 11102812, 18240334, 36480668, 63841169, 127682338, 255364676]

約数ペア:

[(1, 255364676), (2, 127682338), (4, 63841169), (7, 36480668), (14, 18240334), (23, 11102812), (28, 9120167), (37, 6901748), (46, 5551406), (49, 5211524), (74, 3450874), (92, 2775703), (98, 2605762), (148, 1725437), (161, 1586116), (196, 1302881), (259, 985964), (322, 793058), (518, 492982), (644, 396529), (851, 300076), (1036, 246491), (1127, 226588), (1531, 166796), (1702, 150038), (1813, 140852), (2254, 113294), (3062, 83398), (3404, 75019), (3626, 70426), (4508, 56647), (5957, 42868), (6124, 41699), (7252, 35213), (10717, 23828), (11914, 21434)]