247064544

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{27673}}^1$

素因数の和:27720

約数の個数: 72

約数和(自身を含む): 725280192

約数和(自身を除く): 478215648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 27673, 55346, 83019, 110692, 166038, 221384, 249057, 332076, 442768, 498114, 664152, 857863, 885536, 996228, 1328304, 1715726, 1992456, 2573589, 2656608, 3431452, 3984912, 5147178, 6862904, 7720767, 7969824, 10294356, 13725808, 15441534, 20588712, 27451616, 30883068, 41177424, 61766136, 82354848, 123532272, 247064544]

約数ペア:

[(1, 247064544), (2, 123532272), (3, 82354848), (4, 61766136), (6, 41177424), (8, 30883068), (9, 27451616), (12, 20588712), (16, 15441534), (18, 13725808), (24, 10294356), (31, 7969824), (32, 7720767), (36, 6862904), (48, 5147178), (62, 3984912), (72, 3431452), (93, 2656608), (96, 2573589), (124, 1992456), (144, 1715726), (186, 1328304), (248, 996228), (279, 885536), (288, 857863), (372, 664152), (496, 498114), (558, 442768), (744, 332076), (992, 249057), (1116, 221384), (1488, 166038), (2232, 110692), (2976, 83019), (4464, 55346), (8928, 27673)]