855424

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 1756440

約数和(自身を除く): 901016

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 163, 164, 326, 328, 652, 656, 1304, 1312, 2608, 2624, 5216, 5248, 6683, 10432, 13366, 20864, 26732, 53464, 106928, 213856, 427712, 855424]

約数ペア:

[(1, 855424), (2, 427712), (4, 213856), (8, 106928), (16, 53464), (32, 26732), (41, 20864), (64, 13366), (82, 10432), (128, 6683), (163, 5248), (164, 5216), (326, 2624), (328, 2608), (652, 1312), (656, 1304)]