290124828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{127921}}^1$

素因数の和:127944

約数の個数: 60

約数和(自身を含む): 866799472

約数和(自身を除く): 576674644

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, 127921, 255842, 383763, 511684, 767526, 895447, 1151289, 1535052, 1790894, 2302578, 2686341, 3453867, 3581788, 4605156, 5372682, 6907734, 8059023, 10361601, 10745364, 13815468, 16118046, 20723202, 24177069, 32236092, 41446404, 48354138, 72531207, 96708276, 145062414, 290124828]

約数ペア:

[(1, 290124828), (2, 145062414), (3, 96708276), (4, 72531207), (6, 48354138), (7, 41446404), (9, 32236092), (12, 24177069), (14, 20723202), (18, 16118046), (21, 13815468), (27, 10745364), (28, 10361601), (36, 8059023), (42, 6907734), (54, 5372682), (63, 4605156), (81, 3581788), (84, 3453867), (108, 2686341), (126, 2302578), (162, 1790894), (189, 1535052), (252, 1151289), (324, 895447), (378, 767526), (567, 511684), (756, 383763), (1134, 255842), (2268, 127921)]