161157664

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{20897}}^1$

素因数の和:21148

約数の個数: 24

約数和(自身を含む): 318610908

約数和(自身を除く): 157453244

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 3856, 7712, 20897, 41794, 83588, 167176, 334352, 668704, 5036177, 10072354, 20144708, 40289416, 80578832, 161157664]

約数ペア:

[(1, 161157664), (2, 80578832), (4, 40289416), (8, 20144708), (16, 10072354), (32, 5036177), (241, 668704), (482, 334352), (964, 167176), (1928, 83588), (3856, 41794), (7712, 20897)]