159509488

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{63499}}^1$

素因数の和:63664

約数の個数: 20

約数和(自身を含む): 311023000

約数和(自身を除く): 151513512

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 63499, 126998, 253996, 507992, 1015984, 9969343, 19938686, 39877372, 79754744, 159509488]

約数ペア:

[(1, 159509488), (2, 79754744), (4, 39877372), (8, 19938686), (16, 9969343), (157, 1015984), (314, 507992), (628, 253996), (1256, 126998), (2512, 63499)]