427712

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 28

約数和(自身を含む): 874776

約数和(自身を除く): 447064

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 163, 164, 326, 328, 652, 656, 1304, 1312, 2608, 2624, 5216, 6683, 10432, 13366, 26732, 53464, 106928, 213856, 427712]

約数ペア:

[(1, 427712), (2, 213856), (4, 106928), (8, 53464), (16, 26732), (32, 13366), (41, 10432), (64, 6683), (82, 5216), (163, 2624), (164, 2608), (326, 1312), (328, 1304), (652, 656)]