163031312

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{64901}}^1$

素因数の和:65066

約数の個数: 20

約数和(自身を含む): 317889996

約数和(自身を除く): 154858684

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 64901, 129802, 259604, 519208, 1038416, 10189457, 20378914, 40757828, 81515656, 163031312]

約数ペア:

[(1, 163031312), (2, 81515656), (4, 40757828), (8, 20378914), (16, 10189457), (157, 1038416), (314, 519208), (628, 259604), (1256, 129802), (2512, 64901)]