256408559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{34739}}^1$

素因数の和:34822

約数の個数: 12

約数和(自身を含む): 286466040

約数和(自身を除く): 30057481

約数列:

[1, 11, 61, 121, 671, 7381, 34739, 382129, 2119079, 4203419, 23309869, 256408559]

約数ペア:

[(1, 256408559), (11, 23309869), (61, 4203419), (121, 2119079), (671, 382129), (7381, 34739)]