680748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1741824

約数和(自身を除く): 1061076

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 71, 94, 102, 141, 142, 188, 204, 213, 282, 284, 426, 564, 799, 852, 1207, 1598, 2397, 2414, 3196, 3337, 3621, 4794, 4828, 6674, 7242, 9588, 10011, 13348, 14484, 20022, 40044, 56729, 113458, 170187, 226916, 340374, 680748]

約数ペア:

[(1, 680748), (2, 340374), (3, 226916), (4, 170187), (6, 113458), (12, 56729), (17, 40044), (34, 20022), (47, 14484), (51, 13348), (68, 10011), (71, 9588), (94, 7242), (102, 6674), (141, 4828), (142, 4794), (188, 3621), (204, 3337), (213, 3196), (282, 2414), (284, 2397), (426, 1598), (564, 1207), (799, 852)]