256460971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{967}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 288820224

約数和(自身を除く): 32359253

約数列:

[1, 13, 23, 299, 887, 967, 11531, 12571, 20401, 22241, 265213, 289133, 857729, 11150477, 19727767, 256460971]

約数ペア:

[(1, 256460971), (13, 19727767), (23, 11150477), (299, 857729), (887, 289133), (967, 265213), (11531, 22241), (12571, 20401)]