338172670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 707507136

約数和(自身を除く): 369334466

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 193, 374, 386, 935, 937, 965, 1870, 1874, 1930, 2123, 3281, 4246, 4685, 6562, 9370, 10307, 10615, 15929, 16405, 20614, 21230, 31858, 32810, 36091, 51535, 72182, 79645, 103070, 159290, 175219, 180455, 180841, 350438, 360910, 361682, 876095, 904205, 1752190, 1808410, 1989251, 3074297, 3978502, 6148594, 9946255, 15371485, 19892510, 30742970, 33817267, 67634534, 169086335, 338172670]

約数ペア:

[(1, 338172670), (2, 169086335), (5, 67634534), (10, 33817267), (11, 30742970), (17, 19892510), (22, 15371485), (34, 9946255), (55, 6148594), (85, 3978502), (110, 3074297), (170, 1989251), (187, 1808410), (193, 1752190), (374, 904205), (386, 876095), (935, 361682), (937, 360910), (965, 350438), (1870, 180841), (1874, 180455), (1930, 175219), (2123, 159290), (3281, 103070), (4246, 79645), (4685, 72182), (6562, 51535), (9370, 36091), (10307, 32810), (10615, 31858), (15929, 21230), (16405, 20614)]