285708276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 891125760

約数和(自身を除く): 605417484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 73, 84, 93, 108, 124, 126, 146, 167, 186, 189, 217, 219, 252, 279, 292, 334, 372, 378, 434, 438, 501, 511, 558, 651, 657, 668, 756, 837, 868, 876, 1002, 1022, 1116, 1169, 1302, 1314, 1503, 1533, 1674, 1953, 1971, 2004, 2044, 2263, 2338, 2604, 2628, 3006, 3066, 3348, 3507, 3906, 3942, 4509, 4526, 4599, 4676, 5177, 5859, 6012, 6132, 6789, 7014, 7812, 7884, 9018, 9052, 9198, 10354, 10521, 11718, 12191, 13578, 13797, 14028, 15531, 15841, 18036, 18396, 20367, 20708, 21042, 23436, 24382, 27156, 27594, 31062, 31563, 31682, 36239, 36573, 40734, 42084, 46593, 47523, 48764, 55188, 61101, 62124, 63126, 63364, 72478, 73146, 81468, 85337, 93186, 95046, 108717, 109719, 122202, 126252, 139779, 142569, 144956, 146292, 170674, 186372, 190092, 217434, 219438, 244404, 256011, 279558, 285138, 326151, 329157, 341348, 377921, 427707, 434868, 438876, 512022, 559116, 570276, 652302, 658314, 755842, 768033, 855414, 978453, 1024044, 1133763, 1304604, 1316628, 1511684, 1536066, 1710828, 1956906, 2267526, 2304099, 2645447, 3072132, 3401289, 3913812, 4535052, 4608198, 5290894, 6802578, 7936341, 9216396, 10203867, 10581788, 13605156, 15872682, 20407734, 23809023, 31745364, 40815468, 47618046, 71427069, 95236092, 142854138, 285708276]

約数ペア:

[(1, 285708276), (2, 142854138), (3, 95236092), (4, 71427069), (6, 47618046), (7, 40815468), (9, 31745364), (12, 23809023), (14, 20407734), (18, 15872682), (21, 13605156), (27, 10581788), (28, 10203867), (31, 9216396), (36, 7936341), (42, 6802578), (54, 5290894), (62, 4608198), (63, 4535052), (73, 3913812), (84, 3401289), (93, 3072132), (108, 2645447), (124, 2304099), (126, 2267526), (146, 1956906), (167, 1710828), (186, 1536066), (189, 1511684), (217, 1316628), (219, 1304604), (252, 1133763), (279, 1024044), (292, 978453), (334, 855414), (372, 768033), (378, 755842), (434, 658314), (438, 652302), (501, 570276), (511, 559116), (558, 512022), (651, 438876), (657, 434868), (668, 427707), (756, 377921), (837, 341348), (868, 329157), (876, 326151), (1002, 285138), (1022, 279558), (1116, 256011), (1169, 244404), (1302, 219438), (1314, 217434), (1503, 190092), (1533, 186372), (1674, 170674), (1953, 146292), (1971, 144956), (2004, 142569), (2044, 139779), (2263, 126252), (2338, 122202), (2604, 109719), (2628, 108717), (3006, 95046), (3066, 93186), (3348, 85337), (3507, 81468), (3906, 73146), (3942, 72478), (4509, 63364), (4526, 63126), (4599, 62124), (4676, 61101), (5177, 55188), (5859, 48764), (6012, 47523), (6132, 46593), (6789, 42084), (7014, 40734), (7812, 36573), (7884, 36239), (9018, 31682), (9052, 31563), (9198, 31062), (10354, 27594), (10521, 27156), (11718, 24382), (12191, 23436), (13578, 21042), (13797, 20708), (14028, 20367), (15531, 18396), (15841, 18036)]