1289314656

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 216

約数和(自身を含む): 4295209464

約数和(自身を除く): 3005894808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 211, 224, 252, 288, 294, 336, 392, 422, 433, 441, 504, 588, 633, 672, 784, 844, 866, 882, 1008, 1176, 1266, 1299, 1477, 1568, 1688, 1732, 1764, 1899, 2016, 2352, 2532, 2598, 2954, 3031, 3376, 3464, 3528, 3798, 3897, 4431, 4704, 5064, 5196, 5908, 6062, 6752, 6928, 7056, 7596, 7794, 8862, 9093, 10128, 10339, 10392, 11816, 12124, 13293, 13856, 14112, 15192, 15588, 17724, 18186, 20256, 20678, 20784, 21217, 23632, 24248, 26586, 27279, 30384, 31017, 31176, 35448, 36372, 41356, 41568, 42434, 47264, 48496, 53172, 54558, 60768, 62034, 62352, 63651, 70896, 72744, 82712, 84868, 91363, 93051, 96992, 106344, 109116, 124068, 124704, 127302, 141792, 145488, 165424, 169736, 182726, 186102, 190953, 212688, 218232, 248136, 254604, 274089, 290976, 330848, 339472, 365452, 372204, 381906, 425376, 436464, 496272, 509208, 548178, 639541, 678944, 730904, 744408, 763812, 822267, 872928, 992544, 1018416, 1096356, 1279082, 1461808, 1488816, 1527624, 1644534, 1918623, 2036832, 2192712, 2558164, 2923616, 2977632, 3055248, 3289068, 3837246, 4385424, 4476787, 5116328, 5755869, 6110496, 6578136, 7674492, 8770848, 8953574, 10232656, 11511738, 13156272, 13430361, 15348984, 17907148, 20465312, 23023476, 26312544, 26860722, 30697968, 35814296, 40291083, 46046952, 53721444, 61395936, 71628592, 80582166, 92093904, 107442888, 143257184, 161164332, 184187808, 214885776, 322328664, 429771552, 644657328, 1289314656]

約数ペア:

[(1, 1289314656), (2, 644657328), (3, 429771552), (4, 322328664), (6, 214885776), (7, 184187808), (8, 161164332), (9, 143257184), (12, 107442888), (14, 92093904), (16, 80582166), (18, 71628592), (21, 61395936), (24, 53721444), (28, 46046952), (32, 40291083), (36, 35814296), (42, 30697968), (48, 26860722), (49, 26312544), (56, 23023476), (63, 20465312), (72, 17907148), (84, 15348984), (96, 13430361), (98, 13156272), (112, 11511738), (126, 10232656), (144, 8953574), (147, 8770848), (168, 7674492), (196, 6578136), (211, 6110496), (224, 5755869), (252, 5116328), (288, 4476787), (294, 4385424), (336, 3837246), (392, 3289068), (422, 3055248), (433, 2977632), (441, 2923616), (504, 2558164), (588, 2192712), (633, 2036832), (672, 1918623), (784, 1644534), (844, 1527624), (866, 1488816), (882, 1461808), (1008, 1279082), (1176, 1096356), (1266, 1018416), (1299, 992544), (1477, 872928), (1568, 822267), (1688, 763812), (1732, 744408), (1764, 730904), (1899, 678944), (2016, 639541), (2352, 548178), (2532, 509208), (2598, 496272), (2954, 436464), (3031, 425376), (3376, 381906), (3464, 372204), (3528, 365452), (3798, 339472), (3897, 330848), (4431, 290976), (4704, 274089), (5064, 254604), (5196, 248136), (5908, 218232), (6062, 212688), (6752, 190953), (6928, 186102), (7056, 182726), (7596, 169736), (7794, 165424), (8862, 145488), (9093, 141792), (10128, 127302), (10339, 124704), (10392, 124068), (11816, 109116), (12124, 106344), (13293, 96992), (13856, 93051), (14112, 91363), (15192, 84868), (15588, 82712), (17724, 72744), (18186, 70896), (20256, 63651), (20678, 62352), (20784, 62034), (21217, 60768), (23632, 54558), (24248, 53172), (26586, 48496), (27279, 47264), (30384, 42434), (31017, 41568), (31176, 41356), (35448, 36372)]