320470612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1040489}}^1$

素因数の和:1040511

約数の個数: 24

約数和(自身を含む): 699209280

約数和(自身を除く): 378738668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1040489, 2080978, 4161956, 7283423, 11445379, 14566846, 22890758, 29133692, 45781516, 80117653, 160235306, 320470612]

約数ペア:

[(1, 320470612), (2, 160235306), (4, 80117653), (7, 45781516), (11, 29133692), (14, 22890758), (22, 14566846), (28, 11445379), (44, 7283423), (77, 4161956), (154, 2080978), (308, 1040489)]