256564222

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 387953280

約数和(自身を除く): 131389058

約数列:

[1, 2, 233, 313, 466, 626, 1759, 3518, 72929, 145858, 409847, 550567, 819694, 1101134, 128282111, 256564222]

約数ペア:

[(1, 256564222), (2, 128282111), (233, 1101134), (313, 819694), (466, 550567), (626, 409847), (1759, 145858), (3518, 72929)]