256908377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{911}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 289972224

約数和(自身を除く): 33063847

約数列:

[1, 11, 31, 341, 827, 911, 9097, 10021, 25637, 28241, 282007, 310651, 753397, 8287367, 23355307, 256908377]

約数ペア:

[(1, 256908377), (11, 23355307), (31, 8287367), (341, 753397), (827, 310651), (911, 282007), (9097, 28241), (10021, 25637)]