289384612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{7621}}^1$

素因数の和:8499

約数の個数: 24

約数和(自身を含む): 553174272

約数和(自身を除く): 263789660

約数列:

[1, 2, 4, 11, 22, 44, 863, 1726, 3452, 7621, 9493, 15242, 18986, 30484, 37972, 83831, 167662, 335324, 6576923, 13153846, 26307692, 72346153, 144692306, 289384612]

約数ペア:

[(1, 289384612), (2, 144692306), (4, 72346153), (11, 26307692), (22, 13153846), (44, 6576923), (863, 335324), (1726, 167662), (3452, 83831), (7621, 37972), (9493, 30484), (15242, 18986)]