129331448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1597}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 248520960

約数和(自身を除く): 119189512

約数列:

[1, 2, 4, 8, 53, 106, 191, 212, 382, 424, 764, 1528, 1597, 3194, 6388, 10123, 12776, 20246, 40492, 80984, 84641, 169282, 305027, 338564, 610054, 677128, 1220108, 2440216, 16166431, 32332862, 64665724, 129331448]

約数ペア:

[(1, 129331448), (2, 64665724), (4, 32332862), (8, 16166431), (53, 2440216), (106, 1220108), (191, 677128), (212, 610054), (382, 338564), (424, 305027), (764, 169282), (1528, 84641), (1597, 80984), (3194, 40492), (6388, 20246), (10123, 12776)]