256522877

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7687}}^1$

素因数の和:7868

約数の個数: 16

約数和(自身を含む): 294481152

約数和(自身を除く): 37958275

約数列:

[1, 13, 17, 151, 221, 1963, 2567, 7687, 33371, 99931, 130679, 1160737, 1698827, 15089581, 19732529, 256522877]

約数ペア:

[(1, 256522877), (13, 19732529), (17, 15089581), (151, 1698827), (221, 1160737), (1963, 130679), (2567, 99931), (7687, 33371)]