279347042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 457591680

約数和(自身を除く): 178244638

約数列:

[1, 2, 13, 26, 179, 193, 311, 358, 386, 622, 2327, 2509, 4043, 4654, 5018, 8086, 34547, 55669, 60023, 69094, 111338, 120046, 449111, 723697, 780299, 898222, 1447394, 1560598, 10744117, 21488234, 139673521, 279347042]

約数ペア:

[(1, 279347042), (2, 139673521), (13, 21488234), (26, 10744117), (179, 1560598), (193, 1447394), (311, 898222), (358, 780299), (386, 723697), (622, 449111), (2327, 120046), (2509, 111338), (4043, 69094), (4654, 60023), (5018, 55669), (8086, 34547)]