256680822145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{245627581}}^1$

素因数の和:245627616

約数の個数: 16

約数和(自身を含む): 353703718080

約数和(自身を除く): 97022895935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 245627581, 1228137905, 2701903391, 4666924039, 13509516955, 23334620195, 51336164429, 256680822145]

約数ペア:

[(1, 256680822145), (5, 51336164429), (11, 23334620195), (19, 13509516955), (55, 4666924039), (95, 2701903391), (209, 1228137905), (1045, 245627581)]