258688108

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{48371}}^1$

素因数の和:48573

約数の個数: 24

約数和(自身を含む): 520095744

約数和(自身を除く): 261407636

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 48371, 96742, 193484, 338597, 677194, 1354388, 9238861, 18477722, 36955444, 64672027, 129344054, 258688108]

約数ペア:

[(1, 258688108), (2, 129344054), (4, 64672027), (7, 36955444), (14, 18477722), (28, 9238861), (191, 1354388), (382, 677194), (764, 338597), (1337, 193484), (2674, 96742), (5348, 48371)]