161109488

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{22937}}^1$

素因数の和:23384

約数の個数: 20

約数和(自身を含む): 312874320

約数和(自身を除く): 151764832

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 22937, 45874, 91748, 183496, 366992, 10069343, 20138686, 40277372, 80554744, 161109488]

約数ペア:

[(1, 161109488), (2, 80554744), (4, 40277372), (8, 20138686), (16, 10069343), (439, 366992), (878, 183496), (1756, 91748), (3512, 45874), (7024, 22937)]