680779568

素因数分解:

$2^4\times 7^1\times {\mathrm{6078389}}^1$

素因数の和:6078404

約数の個数: 20

約数和(自身を含む): 1507440720

約数和(自身を除く): 826661152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6078389, 12156778, 24313556, 42548723, 48627112, 85097446, 97254224, 170194892, 340389784, 680779568]

約数ペア:

[(1, 680779568), (2, 340389784), (4, 170194892), (7, 97254224), (8, 85097446), (14, 48627112), (16, 42548723), (28, 24313556), (56, 12156778), (112, 6078389)]