256979161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9967}}^1$

素因数の和:10068

約数の個数: 16

約数和(自身を含む): 287078400

約数和(自身を除く): 30099239

約数列:

[1, 19, 23, 59, 437, 1121, 1357, 9967, 25783, 189373, 229241, 588053, 4355579, 11173007, 13525219, 256979161]

約数ペア:

[(1, 256979161), (19, 13525219), (23, 11173007), (59, 4355579), (437, 588053), (1121, 229241), (1357, 189373), (9967, 25783)]