256230877

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1409}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 297521280

約数和(自身を除く): 41290403

約数列:

[1, 7, 83, 313, 581, 1409, 2191, 9863, 25979, 116947, 181853, 441017, 818629, 3087119, 36604411, 256230877]

約数ペア:

[(1, 256230877), (7, 36604411), (83, 3087119), (313, 818629), (581, 441017), (1409, 181853), (2191, 116947), (9863, 25979)]