320078192

素因数分解:

$2^4\times 7^2\times {\mathrm{408263}}^1$

素因数の和:408285

約数の個数: 30

約数和(自身を含む): 721402488

約数和(自身を除く): 401324296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 408263, 816526, 1633052, 2857841, 3266104, 5715682, 6532208, 11431364, 20004887, 22862728, 40009774, 45725456, 80019548, 160039096, 320078192]

約数ペア:

[(1, 320078192), (2, 160039096), (4, 80019548), (7, 45725456), (8, 40009774), (14, 22862728), (16, 20004887), (28, 11431364), (49, 6532208), (56, 5715682), (98, 3266104), (112, 2857841), (196, 1633052), (392, 816526), (784, 408263)]