268536890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{177839}}^1$

素因数の和:177997

約数の個数: 16

約数和(自身を含む): 486570240

約数和(自身を除く): 218033350

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 177839, 355678, 889195, 1778390, 26853689, 53707378, 134268445, 268536890]

約数ペア:

[(1, 268536890), (2, 134268445), (5, 53707378), (10, 26853689), (151, 1778390), (302, 889195), (755, 355678), (1510, 177839)]