256929121

素因数分解:

${\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 267018048

約数和(自身を除く): 10088927

約数列:

[1, 67, 73, 131, 401, 4891, 8777, 9563, 26867, 29273, 52531, 640721, 1961291, 3519577, 3834763, 256929121]

約数ペア:

[(1, 256929121), (67, 3834763), (73, 3519577), (131, 1961291), (401, 640721), (4891, 52531), (8777, 29273), (9563, 26867)]