256345583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6554

約数の個数: 16

約数和(自身を含む): 286986336

約数和(自身を除く): 30640753

約数列:

[1, 13, 37, 83, 481, 1079, 3071, 6421, 39923, 83473, 237577, 532943, 3088501, 6928259, 19718891, 256345583]

約数ペア:

[(1, 256345583), (13, 19718891), (37, 6928259), (83, 3088501), (481, 532943), (1079, 237577), (3071, 83473), (6421, 39923)]