280122332

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{244009}}^1$

素因数の和:244061

約数の個数: 24

約数和(自身を含む): 573911520

約数和(自身を除く): 293789188

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 244009, 488018, 976036, 1708063, 3416126, 6832252, 10004369, 20008738, 40017476, 70030583, 140061166, 280122332]

約数ペア:

[(1, 280122332), (2, 140061166), (4, 70030583), (7, 40017476), (14, 20008738), (28, 10004369), (41, 6832252), (82, 3416126), (164, 1708063), (287, 976036), (574, 488018), (1148, 244009)]