256919071759

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1\times {\mathrm{240631}}^1$

素因数の和:241966

約数の個数: 16

約数和(自身を含む): 296181415936

約数和(自身を除く): 39262344177

約数列:

[1, 7, 127, 889, 1201, 8407, 152527, 240631, 1067689, 1684417, 30560137, 213920959, 288997831, 2022984817, 36702724537, 256919071759]

約数ペア:

[(1, 256919071759), (7, 36702724537), (127, 2022984817), (889, 288997831), (1201, 213920959), (8407, 30560137), (152527, 1684417), (240631, 1067689)]