164564336

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 327416544

約数和(自身を除く): 162852208

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 206, 244, 412, 488, 824, 976, 1637, 1648, 3274, 6283, 6548, 12566, 13096, 25132, 26192, 50264, 99857, 100528, 168611, 199714, 337222, 399428, 674444, 798856, 1348888, 1597712, 2697776, 10285271, 20570542, 41141084, 82282168, 164564336]

約数ペア:

[(1, 164564336), (2, 82282168), (4, 41141084), (8, 20570542), (16, 10285271), (61, 2697776), (103, 1597712), (122, 1348888), (206, 798856), (244, 674444), (412, 399428), (488, 337222), (824, 199714), (976, 168611), (1637, 100528), (1648, 99857), (3274, 50264), (6283, 26192), (6548, 25132), (12566, 13096)]