157243664

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{62597}}^1$

素因数の和:62762

約数の個数: 20

約数和(自身を含む): 306605004

約数和(自身を除く): 149361340

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 62597, 125194, 250388, 500776, 1001552, 9827729, 19655458, 39310916, 78621832, 157243664]

約数ペア:

[(1, 157243664), (2, 78621832), (4, 39310916), (8, 19655458), (16, 9827729), (157, 1001552), (314, 500776), (628, 250388), (1256, 125194), (2512, 62597)]