663377428

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{156901}}^1$

素因数の和:157063

約数の個数: 24

約数和(自身を含む): 1335549824

約数和(自身を除く): 672172396

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 156901, 313802, 627604, 1098307, 2196614, 4393228, 23692051, 47384102, 94768204, 165844357, 331688714, 663377428]

約数ペア:

[(1, 663377428), (2, 331688714), (4, 165844357), (7, 94768204), (14, 47384102), (28, 23692051), (151, 4393228), (302, 2196614), (604, 1098307), (1057, 627604), (2114, 313802), (4228, 156901)]