255997476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1430

約数の個数: 96

約数和(自身を含む): 761671680

約数和(自身を除く): 505674204

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, 307, 378, 614, 756, 921, 1103, 1228, 1842, 2149, 2206, 2763, 3309, 3684, 4298, 4412, 5526, 6447, 6618, 7721, 8289, 8596, 9927, 11052, 12894, 13236, 15442, 16578, 19341, 19854, 23163, 25788, 29781, 30884, 33156, 38682, 39708, 46326, 58023, 59562, 69489, 77364, 92652, 116046, 119124, 138978, 208467, 232092, 277956, 338621, 416934, 677242, 833868, 1015863, 1354484, 2031726, 2370347, 3047589, 4063452, 4740694, 6095178, 7111041, 9142767, 9481388, 12190356, 14222082, 18285534, 21333123, 28444164, 36571068, 42666246, 63999369, 85332492, 127998738, 255997476]

約数ペア:

[(1, 255997476), (2, 127998738), (3, 85332492), (4, 63999369), (6, 42666246), (7, 36571068), (9, 28444164), (12, 21333123), (14, 18285534), (18, 14222082), (21, 12190356), (27, 9481388), (28, 9142767), (36, 7111041), (42, 6095178), (54, 4740694), (63, 4063452), (84, 3047589), (108, 2370347), (126, 2031726), (189, 1354484), (252, 1015863), (307, 833868), (378, 677242), (614, 416934), (756, 338621), (921, 277956), (1103, 232092), (1228, 208467), (1842, 138978), (2149, 119124), (2206, 116046), (2763, 92652), (3309, 77364), (3684, 69489), (4298, 59562), (4412, 58023), (5526, 46326), (6447, 39708), (6618, 38682), (7721, 33156), (8289, 30884), (8596, 29781), (9927, 25788), (11052, 23163), (12894, 19854), (13236, 19341), (15442, 16578)]