256225849

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 301644000

約数和(自身を除く): 45418151

約数列:

[1, 11, 19, 59, 121, 209, 649, 1121, 1889, 2299, 7139, 12331, 20779, 35891, 111451, 135641, 228569, 394801, 1225961, 2117569, 4342811, 13485571, 23293259, 256225849]

約数ペア:

[(1, 256225849), (11, 23293259), (19, 13485571), (59, 4342811), (121, 2117569), (209, 1225961), (649, 394801), (1121, 228569), (1889, 135641), (2299, 111451), (7139, 35891), (12331, 20779)]