256579283

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 287790048

約数和(自身を除く): 31210765

約数列:

[1, 17, 23, 103, 277, 391, 529, 1751, 2369, 4709, 6371, 8993, 28531, 40273, 54487, 108307, 146533, 485027, 656213, 926279, 2491061, 11155621, 15092899, 256579283]

約数ペア:

[(1, 256579283), (17, 15092899), (23, 11155621), (103, 2491061), (277, 926279), (391, 656213), (529, 485027), (1751, 146533), (2369, 108307), (4709, 54487), (6371, 40273), (8993, 28531)]