281771312

素因数分解:

$2^4\times {\mathrm{3557}}^1\times {\mathrm{4951}}^1$

素因数の和:8516

約数の個数: 20

約数和(自身を含む): 546195696

約数和(自身を除く): 264424384

約数列:

[1, 2, 4, 8, 16, 3557, 4951, 7114, 9902, 14228, 19804, 28456, 39608, 56912, 79216, 17610707, 35221414, 70442828, 140885656, 281771312]

約数ペア:

[(1, 281771312), (2, 140885656), (4, 70442828), (8, 35221414), (16, 17610707), (3557, 79216), (4951, 56912), (7114, 39608), (9902, 28456), (14228, 19804)]