306388208

素因数分解:

$2^4\times 7^1\times {\mathrm{2735609}}^1$

素因数の和:2735624

約数の個数: 20

約数和(自身を含む): 678431280

約数和(自身を除く): 372043072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2735609, 5471218, 10942436, 19149263, 21884872, 38298526, 43769744, 76597052, 153194104, 306388208]

約数ペア:

[(1, 306388208), (2, 153194104), (4, 76597052), (7, 43769744), (8, 38298526), (14, 21884872), (16, 19149263), (28, 10942436), (56, 5471218), (112, 2735609)]