489708828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{215921}}^1$

素因数の和:215944

約数の個数: 60

約数和(自身を含む): 1463087472

約数和(自身を除く): 973378644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 215921, 431842, 647763, 863684, 1295526, 1511447, 1943289, 2591052, 3022894, 3886578, 4534341, 5829867, 6045788, 7773156, 9068682, 11659734, 13603023, 17489601, 18137364, 23319468, 27206046, 34979202, 40809069, 54412092, 69958404, 81618138, 122427207, 163236276, 244854414, 489708828]

約数ペア:

[(1, 489708828), (2, 244854414), (3, 163236276), (4, 122427207), (6, 81618138), (7, 69958404), (9, 54412092), (12, 40809069), (14, 34979202), (18, 27206046), (21, 23319468), (27, 18137364), (28, 17489601), (36, 13603023), (42, 11659734), (54, 9068682), (63, 7773156), (81, 6045788), (84, 5829867), (108, 4534341), (126, 3886578), (162, 3022894), (189, 2591052), (252, 1943289), (324, 1511447), (378, 1295526), (567, 863684), (756, 647763), (1134, 431842), (2268, 215921)]