290445372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{384187}}^1$

素因数の和:384207

約数の個数: 48

約数和(自身を含む): 860581120

約数和(自身を除く): 570135748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 384187, 768374, 1152561, 1536748, 2305122, 2689309, 3457683, 4610244, 5378618, 6915366, 8067927, 10373049, 10757236, 13830732, 16135854, 20746098, 24203781, 32271708, 41492196, 48407562, 72611343, 96815124, 145222686, 290445372]

約数ペア:

[(1, 290445372), (2, 145222686), (3, 96815124), (4, 72611343), (6, 48407562), (7, 41492196), (9, 32271708), (12, 24203781), (14, 20746098), (18, 16135854), (21, 13830732), (27, 10757236), (28, 10373049), (36, 8067927), (42, 6915366), (54, 5378618), (63, 4610244), (84, 3457683), (108, 2689309), (126, 2305122), (189, 1536748), (252, 1152561), (378, 768374), (756, 384187)]