256289713

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{659}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 275679360

約数和(自身を除く): 19389647

約数列:

[1, 23, 37, 457, 659, 851, 10511, 15157, 16909, 24383, 301163, 388907, 560809, 6926749, 11143031, 256289713]

約数ペア:

[(1, 256289713), (23, 11143031), (37, 6926749), (457, 560809), (659, 388907), (851, 301163), (10511, 24383), (15157, 16909)]