2257332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 6703200

約数和(自身を除く): 4445868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 349, 462, 539, 588, 698, 924, 1047, 1078, 1396, 1617, 2094, 2156, 2443, 3234, 3839, 4188, 4886, 6468, 7329, 7678, 9772, 11517, 14658, 15356, 17101, 23034, 26873, 29316, 34202, 46068, 51303, 53746, 68404, 80619, 102606, 107492, 161238, 188111, 205212, 322476, 376222, 564333, 752444, 1128666, 2257332]

約数ペア:

[(1, 2257332), (2, 1128666), (3, 752444), (4, 564333), (6, 376222), (7, 322476), (11, 205212), (12, 188111), (14, 161238), (21, 107492), (22, 102606), (28, 80619), (33, 68404), (42, 53746), (44, 51303), (49, 46068), (66, 34202), (77, 29316), (84, 26873), (98, 23034), (132, 17101), (147, 15356), (154, 14658), (196, 11517), (231, 9772), (294, 7678), (308, 7329), (349, 6468), (462, 4886), (539, 4188), (588, 3839), (698, 3234), (924, 2443), (1047, 2156), (1078, 2094), (1396, 1617)]