256444868

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{1847}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 454726272

約数和(自身を除く): 198281404

約数列:

[1, 2, 4, 103, 206, 337, 412, 674, 1348, 1847, 3694, 7388, 34711, 69422, 138844, 190241, 380482, 622439, 760964, 1244878, 2489756, 64111217, 128222434, 256444868]

約数ペア:

[(1, 256444868), (2, 128222434), (4, 64111217), (103, 2489756), (206, 1244878), (337, 760964), (412, 622439), (674, 380482), (1348, 190241), (1847, 138844), (3694, 69422), (7388, 34711)]