291218128

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{11527}}^1$

素因数の和:13114

約数の個数: 20

約数和(自身を含む): 564641440

約数和(自身を除く): 273423312

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 11527, 12632, 23054, 25264, 46108, 92216, 184432, 18201133, 36402266, 72804532, 145609064, 291218128]

約数ペア:

[(1, 291218128), (2, 145609064), (4, 72804532), (8, 36402266), (16, 18201133), (1579, 184432), (3158, 92216), (6316, 46108), (11527, 25264), (12632, 23054)]