13455216

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 40216176

約数和(自身を除く): 26760960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 43, 48, 53, 72, 82, 86, 106, 123, 129, 144, 159, 164, 172, 212, 246, 258, 318, 328, 344, 369, 387, 424, 477, 492, 516, 636, 656, 688, 738, 774, 848, 954, 984, 1032, 1272, 1476, 1548, 1763, 1908, 1968, 2064, 2173, 2279, 2544, 2952, 3096, 3526, 3816, 4346, 4558, 5289, 5904, 6192, 6519, 6837, 7052, 7632, 8692, 9116, 10578, 13038, 13674, 14104, 15867, 17384, 18232, 19557, 20511, 21156, 26076, 27348, 28208, 31734, 34768, 36464, 39114, 41022, 42312, 52152, 54696, 63468, 78228, 82044, 84624, 93439, 104304, 109392, 126936, 156456, 164088, 186878, 253872, 280317, 312912, 328176, 373756, 560634, 747512, 840951, 1121268, 1495024, 1681902, 2242536, 3363804, 4485072, 6727608, 13455216]

約数ペア:

[(1, 13455216), (2, 6727608), (3, 4485072), (4, 3363804), (6, 2242536), (8, 1681902), (9, 1495024), (12, 1121268), (16, 840951), (18, 747512), (24, 560634), (36, 373756), (41, 328176), (43, 312912), (48, 280317), (53, 253872), (72, 186878), (82, 164088), (86, 156456), (106, 126936), (123, 109392), (129, 104304), (144, 93439), (159, 84624), (164, 82044), (172, 78228), (212, 63468), (246, 54696), (258, 52152), (318, 42312), (328, 41022), (344, 39114), (369, 36464), (387, 34768), (424, 31734), (477, 28208), (492, 27348), (516, 26076), (636, 21156), (656, 20511), (688, 19557), (738, 18232), (774, 17384), (848, 15867), (954, 14104), (984, 13674), (1032, 13038), (1272, 10578), (1476, 9116), (1548, 8692), (1763, 7632), (1908, 7052), (1968, 6837), (2064, 6519), (2173, 6192), (2279, 5904), (2544, 5289), (2952, 4558), (3096, 4346), (3526, 3816)]