335144920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3187}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 826329600

約数和(自身を除く): 491184680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 956, 1195, 1912, 2390, 2629, 3187, 4780, 5258, 6374, 9560, 10516, 12748, 13145, 15935, 21032, 25496, 26290, 31870, 35057, 52580, 63740, 70114, 105160, 127480, 140228, 175285, 280456, 350570, 701140, 761693, 1402280, 1523386, 3046772, 3808465, 6093544, 7616930, 8378623, 15233860, 16757246, 30467720, 33514492, 41893115, 67028984, 83786230, 167572460, 335144920]

約数ペア:

[(1, 335144920), (2, 167572460), (4, 83786230), (5, 67028984), (8, 41893115), (10, 33514492), (11, 30467720), (20, 16757246), (22, 15233860), (40, 8378623), (44, 7616930), (55, 6093544), (88, 3808465), (110, 3046772), (220, 1523386), (239, 1402280), (440, 761693), (478, 701140), (956, 350570), (1195, 280456), (1912, 175285), (2390, 140228), (2629, 127480), (3187, 105160), (4780, 70114), (5258, 63740), (6374, 52580), (9560, 35057), (10516, 31870), (12748, 26290), (13145, 25496), (15935, 21032)]