720582356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{9319}}^1$

素因数の和:10823

約数の個数: 24

約数和(自身を含む): 1359079680

約数和(自身を除く): 638497324

約数列:

[1, 2, 4, 13, 26, 52, 1487, 2974, 5948, 9319, 18638, 19331, 37276, 38662, 77324, 121147, 242294, 484588, 13857353, 27714706, 55429412, 180145589, 360291178, 720582356]

約数ペア:

[(1, 720582356), (2, 360291178), (4, 180145589), (13, 55429412), (26, 27714706), (52, 13857353), (1487, 484588), (2974, 242294), (5948, 121147), (9319, 77324), (18638, 38662), (19331, 37276)]