254992612

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 524684160

約数和(自身を除く): 269691548

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 389, 571, 574, 778, 1142, 1148, 1556, 2284, 2723, 3997, 5446, 7994, 10892, 15949, 15988, 23411, 31898, 46822, 63796, 93644, 111643, 163877, 222119, 223286, 327754, 444238, 446572, 655508, 888476, 1554833, 3109666, 6219332, 9106879, 18213758, 36427516, 63748153, 127496306, 254992612]

約数ペア:

[(1, 254992612), (2, 127496306), (4, 63748153), (7, 36427516), (14, 18213758), (28, 9106879), (41, 6219332), (82, 3109666), (164, 1554833), (287, 888476), (389, 655508), (571, 446572), (574, 444238), (778, 327754), (1142, 223286), (1148, 222119), (1556, 163877), (2284, 111643), (2723, 93644), (3997, 63796), (5446, 46822), (7994, 31898), (10892, 23411), (15949, 15988)]