291278484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{385289}}^1$

素因数の和:385309

約数の個数: 48

約数和(自身を含む): 863049600

約数和(自身を除く): 571771116

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, 385289, 770578, 1155867, 1541156, 2311734, 2697023, 3467601, 4623468, 5394046, 6935202, 8091069, 10402803, 10788092, 13870404, 16182138, 20805606, 24273207, 32364276, 41611212, 48546414, 72819621, 97092828, 145639242, 291278484]

約数ペア:

[(1, 291278484), (2, 145639242), (3, 97092828), (4, 72819621), (6, 48546414), (7, 41611212), (9, 32364276), (12, 24273207), (14, 20805606), (18, 16182138), (21, 13870404), (27, 10788092), (28, 10402803), (36, 8091069), (42, 6935202), (54, 5394046), (63, 4623468), (84, 3467601), (108, 2697023), (126, 2311734), (189, 1541156), (252, 1155867), (378, 770578), (756, 385289)]