25401648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 69487616

約数和(自身を除く): 44085968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 397, 496, 516, 688, 744, 794, 1032, 1191, 1333, 1488, 1588, 2064, 2382, 2666, 3176, 3999, 4764, 5332, 6352, 7998, 9528, 10664, 12307, 15996, 17071, 19056, 21328, 24614, 31992, 34142, 36921, 49228, 51213, 63984, 68284, 73842, 98456, 102426, 136568, 147684, 196912, 204852, 273136, 295368, 409704, 529201, 590736, 819408, 1058402, 1587603, 2116804, 3175206, 4233608, 6350412, 8467216, 12700824, 25401648]

約数ペア:

[(1, 25401648), (2, 12700824), (3, 8467216), (4, 6350412), (6, 4233608), (8, 3175206), (12, 2116804), (16, 1587603), (24, 1058402), (31, 819408), (43, 590736), (48, 529201), (62, 409704), (86, 295368), (93, 273136), (124, 204852), (129, 196912), (172, 147684), (186, 136568), (248, 102426), (258, 98456), (344, 73842), (372, 68284), (397, 63984), (496, 51213), (516, 49228), (688, 36921), (744, 34142), (794, 31992), (1032, 24614), (1191, 21328), (1333, 19056), (1488, 17071), (1588, 15996), (2064, 12307), (2382, 10664), (2666, 9528), (3176, 7998), (3999, 6352), (4764, 5332)]