256872671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7411}}^1$

素因数の和:7582

約数の個数: 16

約数和(自身を含む): 294582528

約数和(自身を除く): 37709857

約数列:

[1, 11, 23, 137, 253, 1507, 3151, 7411, 34661, 81521, 170453, 1015307, 1874983, 11168377, 23352061, 256872671]

約数ペア:

[(1, 256872671), (11, 23352061), (23, 11168377), (137, 1874983), (253, 1015307), (1507, 170453), (3151, 81521), (7411, 34661)]