425614768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{648803}}^1$

素因数の和:648852

約数の個数: 20

約数和(自身を含む): 844742808

約数和(自身を除く): 419128040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 648803, 1297606, 2595212, 5190424, 10380848, 26600923, 53201846, 106403692, 212807384, 425614768]

約数ペア:

[(1, 425614768), (2, 212807384), (4, 106403692), (8, 53201846), (16, 26600923), (41, 10380848), (82, 5190424), (164, 2595212), (328, 1297606), (656, 648803)]