131129856

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 240

約数和(自身を含む): 446846400

約数和(自身を除く): 315716544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 199, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 398, 416, 429, 468, 512, 528, 572, 576, 597, 624, 704, 768, 792, 796, 832, 858, 936, 1056, 1144, 1152, 1194, 1248, 1287, 1408, 1536, 1584, 1592, 1664, 1716, 1791, 1872, 2112, 2189, 2288, 2304, 2388, 2496, 2574, 2587, 2816, 3168, 3184, 3328, 3432, 3582, 3744, 4224, 4378, 4576, 4608, 4776, 4992, 5148, 5174, 5632, 6336, 6368, 6567, 6656, 6864, 7164, 7488, 7761, 8448, 8756, 9152, 9552, 9984, 10296, 10348, 12672, 12736, 13134, 13728, 14328, 14976, 15522, 16896, 17512, 18304, 19104, 19701, 19968, 20592, 20696, 23283, 25344, 25472, 26268, 27456, 28457, 28656, 29952, 31044, 35024, 36608, 38208, 39402, 41184, 41392, 46566, 50688, 50944, 52536, 54912, 56914, 57312, 59904, 62088, 70048, 73216, 76416, 78804, 82368, 82784, 85371, 93132, 101888, 105072, 109824, 113828, 114624, 124176, 140096, 152832, 157608, 164736, 165568, 170742, 186264, 210144, 219648, 227656, 229248, 248352, 256113, 280192, 305664, 315216, 329472, 331136, 341484, 372528, 420288, 455312, 458496, 496704, 512226, 560384, 630432, 658944, 662272, 682968, 745056, 840576, 910624, 916992, 993408, 1024452, 1120768, 1260864, 1324544, 1365936, 1490112, 1681152, 1821248, 1986816, 2048904, 2521728, 2731872, 2980224, 3362304, 3642496, 3973632, 4097808, 5043456, 5463744, 5960448, 7284992, 8195616, 10086912, 10927488, 11920896, 14569984, 16391232, 21854976, 32782464, 43709952, 65564928, 131129856]

約数ペア:

[(1, 131129856), (2, 65564928), (3, 43709952), (4, 32782464), (6, 21854976), (8, 16391232), (9, 14569984), (11, 11920896), (12, 10927488), (13, 10086912), (16, 8195616), (18, 7284992), (22, 5960448), (24, 5463744), (26, 5043456), (32, 4097808), (33, 3973632), (36, 3642496), (39, 3362304), (44, 2980224), (48, 2731872), (52, 2521728), (64, 2048904), (66, 1986816), (72, 1821248), (78, 1681152), (88, 1490112), (96, 1365936), (99, 1324544), (104, 1260864), (117, 1120768), (128, 1024452), (132, 993408), (143, 916992), (144, 910624), (156, 840576), (176, 745056), (192, 682968), (198, 662272), (199, 658944), (208, 630432), (234, 560384), (256, 512226), (264, 496704), (286, 458496), (288, 455312), (312, 420288), (352, 372528), (384, 341484), (396, 331136), (398, 329472), (416, 315216), (429, 305664), (468, 280192), (512, 256113), (528, 248352), (572, 229248), (576, 227656), (597, 219648), (624, 210144), (704, 186264), (768, 170742), (792, 165568), (796, 164736), (832, 157608), (858, 152832), (936, 140096), (1056, 124176), (1144, 114624), (1152, 113828), (1194, 109824), (1248, 105072), (1287, 101888), (1408, 93132), (1536, 85371), (1584, 82784), (1592, 82368), (1664, 78804), (1716, 76416), (1791, 73216), (1872, 70048), (2112, 62088), (2189, 59904), (2288, 57312), (2304, 56914), (2388, 54912), (2496, 52536), (2574, 50944), (2587, 50688), (2816, 46566), (3168, 41392), (3184, 41184), (3328, 39402), (3432, 38208), (3582, 36608), (3744, 35024), (4224, 31044), (4378, 29952), (4576, 28656), (4608, 28457), (4776, 27456), (4992, 26268), (5148, 25472), (5174, 25344), (5632, 23283), (6336, 20696), (6368, 20592), (6567, 19968), (6656, 19701), (6864, 19104), (7164, 18304), (7488, 17512), (7761, 16896), (8448, 15522), (8756, 14976), (9152, 14328), (9552, 13728), (9984, 13134), (10296, 12736), (10348, 12672)]