261036360008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{795842561}}^1$

素因数の和:795842608

約数の個数: 16

約数和(自身を含む): 501380814060

約数和(自身を除く): 240344454052

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 795842561, 1591685122, 3183370244, 6366740488, 32629545001, 65259090002, 130518180004, 261036360008]

約数ペア:

[(1, 261036360008), (2, 130518180004), (4, 65259090002), (8, 32629545001), (41, 6366740488), (82, 3183370244), (164, 1591685122), (328, 795842561)]