856800664

素因数分解:

$2^3\times {\mathrm{719}}^1\times {\mathrm{148957}}^1$

素因数の和:149682

約数の個数: 16

約数和(自身を含む): 1608746400

約数和(自身を除く): 751945736

約数列:

[1, 2, 4, 8, 719, 1438, 2876, 5752, 148957, 297914, 595828, 1191656, 107100083, 214200166, 428400332, 856800664]

約数ペア:

[(1, 856800664), (2, 428400332), (4, 214200166), (8, 107100083), (719, 1191656), (1438, 595828), (2876, 297914), (5752, 148957)]