157250416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239711}}^1$

素因数の和:239760

約数の個数: 20

約数和(自身を含む): 312105024

約数和(自身を除く): 154854608

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239711, 479422, 958844, 1917688, 3835376, 9828151, 19656302, 39312604, 78625208, 157250416]

約数ペア:

[(1, 157250416), (2, 78625208), (4, 39312604), (8, 19656302), (16, 9828151), (41, 3835376), (82, 1917688), (164, 958844), (328, 479422), (656, 239711)]