64631344

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{21149}}^1$

素因数の和:21348

約数の個数: 20

約数和(自身を含む): 125884800

約数和(自身を除く): 61253456

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 21149, 42298, 84596, 169192, 338384, 4039459, 8078918, 16157836, 32315672, 64631344]

約数ペア:

[(1, 64631344), (2, 32315672), (4, 16157836), (8, 8078918), (16, 4039459), (191, 338384), (382, 169192), (764, 84596), (1528, 42298), (3056, 21149)]