256034519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1861}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 290918880

約数和(自身を除く): 34884361

約数列:

[1, 13, 19, 247, 557, 1861, 7241, 10583, 24193, 35359, 137579, 459667, 1036577, 13475501, 19694963, 256034519]

約数ペア:

[(1, 256034519), (13, 19694963), (19, 13475501), (247, 1036577), (557, 459667), (1861, 137579), (7241, 35359), (10583, 24193)]