1344744580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{1571}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 2856462336

約数和(自身を除く): 1511717756

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 337, 508, 635, 674, 1270, 1348, 1571, 1685, 2540, 3142, 3370, 6284, 6740, 7855, 15710, 31420, 42799, 85598, 171196, 199517, 213995, 399034, 427990, 529427, 798068, 855980, 997585, 1058854, 1995170, 2117708, 2647135, 3990340, 5294270, 10588540, 67237229, 134474458, 268948916, 336186145, 672372290, 1344744580]

約数ペア:

[(1, 1344744580), (2, 672372290), (4, 336186145), (5, 268948916), (10, 134474458), (20, 67237229), (127, 10588540), (254, 5294270), (337, 3990340), (508, 2647135), (635, 2117708), (674, 1995170), (1270, 1058854), (1348, 997585), (1571, 855980), (1685, 798068), (2540, 529427), (3142, 427990), (3370, 399034), (6284, 213995), (6740, 199517), (7855, 171196), (15710, 85598), (31420, 42799)]