631685408

素因数分解:

$2^5\times {\mathrm{521}}^1\times {\mathrm{37889}}^1$

素因数の和:38420

約数の個数: 24

約数和(自身を含む): 1246050540

約数和(自身を除く): 614365132

約数列:

[1, 2, 4, 8, 16, 32, 521, 1042, 2084, 4168, 8336, 16672, 37889, 75778, 151556, 303112, 606224, 1212448, 19740169, 39480338, 78960676, 157921352, 315842704, 631685408]

約数ペア:

[(1, 631685408), (2, 315842704), (4, 157921352), (8, 78960676), (16, 39480338), (32, 19740169), (521, 1212448), (1042, 606224), (2084, 303112), (4168, 151556), (8336, 75778), (16672, 37889)]