254920073552

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{101480921}}^1$

素因数の和:101481086

約数の個数: 20

約数和(自身を含む): 497053555956

約数和(自身を除く): 242133482404

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 101480921, 202961842, 405923684, 811847368, 1623694736, 15932504597, 31865009194, 63730018388, 127460036776, 254920073552]

約数ペア:

[(1, 254920073552), (2, 127460036776), (4, 63730018388), (8, 31865009194), (16, 15932504597), (157, 1623694736), (314, 811847368), (628, 405923684), (1256, 202961842), (2512, 101480921)]