291211121128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1915862639}}^1$

素因数の和:1915862664

約数の個数: 16

約数和(自身を含む): 574758792000

約数和(自身を除く): 283547670872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1915862639, 3831725278, 7663450556, 15326901112, 36401390141, 72802780282, 145605560564, 291211121128]

約数ペア:

[(1, 291211121128), (2, 145605560564), (4, 72802780282), (8, 36401390141), (19, 15326901112), (38, 7663450556), (76, 3831725278), (152, 1915862639)]