256260554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1\times {\mathrm{8521}}^1$

素因数の和:9901

約数の個数: 16

約数和(自身を含む): 419691456

約数和(自身を除く): 163430902

約数列:

[1, 2, 11, 22, 1367, 2734, 8521, 15037, 17042, 30074, 93731, 187462, 11648207, 23296414, 128130277, 256260554]

約数ペア:

[(1, 256260554), (2, 128130277), (11, 23296414), (22, 11648207), (1367, 187462), (2734, 93731), (8521, 30074), (15037, 17042)]