31976128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 66714624

約数和(自身を除く): 34738496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 227, 248, 284, 454, 496, 568, 908, 992, 1136, 1816, 1984, 2201, 2272, 3632, 4402, 4544, 7037, 7264, 8804, 14074, 14528, 16117, 17608, 28148, 32234, 35216, 56296, 64468, 70432, 112592, 128936, 140864, 225184, 257872, 450368, 499627, 515744, 999254, 1031488, 1998508, 3997016, 7994032, 15988064, 31976128]

約数ペア:

[(1, 31976128), (2, 15988064), (4, 7994032), (8, 3997016), (16, 1998508), (31, 1031488), (32, 999254), (62, 515744), (64, 499627), (71, 450368), (124, 257872), (142, 225184), (227, 140864), (248, 128936), (284, 112592), (454, 70432), (496, 64468), (568, 56296), (908, 35216), (992, 32234), (1136, 28148), (1816, 17608), (1984, 16117), (2201, 14528), (2272, 14074), (3632, 8804), (4402, 7264), (4544, 7037)]