256447873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{2081}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 296809920

約数和(自身を除く): 40362047

約数列:

[1, 11, 17, 187, 659, 2081, 7249, 11203, 22891, 35377, 123233, 389147, 1371379, 15085169, 23313443, 256447873]

約数ペア:

[(1, 256447873), (11, 23313443), (17, 15085169), (187, 1371379), (659, 389147), (2081, 123233), (7249, 35377), (11203, 22891)]