254523456

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 252

約数和(自身を含む): 851519760

約数和(自身を除く): 596996304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 102, 132, 136, 139, 144, 153, 176, 187, 192, 198, 204, 264, 272, 278, 288, 289, 306, 352, 374, 396, 408, 417, 528, 544, 556, 561, 576, 578, 612, 704, 748, 792, 816, 834, 867, 1056, 1088, 1112, 1122, 1156, 1224, 1251, 1496, 1529, 1584, 1632, 1668, 1683, 1734, 2112, 2224, 2244, 2312, 2363, 2448, 2502, 2601, 2992, 3058, 3168, 3179, 3264, 3336, 3366, 3468, 4448, 4488, 4587, 4624, 4726, 4896, 5004, 5202, 5984, 6116, 6336, 6358, 6672, 6732, 6936, 7089, 8896, 8976, 9174, 9248, 9452, 9537, 9792, 10008, 10404, 11968, 12232, 12716, 13344, 13464, 13761, 13872, 14178, 17952, 18348, 18496, 18904, 19074, 20016, 20808, 21267, 24464, 25432, 25993, 26688, 26928, 27522, 27744, 28356, 28611, 35904, 36696, 37808, 38148, 40032, 40171, 41616, 42534, 48928, 50864, 51986, 53856, 55044, 55488, 56712, 57222, 73392, 75616, 76296, 77979, 80064, 80342, 83232, 85068, 97856, 101728, 103972, 107712, 110088, 113424, 114444, 120513, 146784, 151232, 152592, 155958, 160684, 166464, 170136, 203456, 207944, 220176, 226848, 228888, 233937, 241026, 293568, 305184, 311916, 321368, 340272, 361539, 415888, 440352, 441881, 453696, 457776, 467874, 482052, 610368, 623832, 642736, 680544, 723078, 831776, 880704, 883762, 915552, 935748, 964104, 1247664, 1285472, 1325643, 1361088, 1446156, 1663552, 1767524, 1831104, 1871496, 1928208, 2495328, 2570944, 2651286, 2892312, 3535048, 3742992, 3856416, 3976929, 4990656, 5302572, 5784624, 7070096, 7485984, 7712832, 7953858, 10605144, 11569248, 14140192, 14971968, 15907716, 21210288, 23138496, 28280384, 31815432, 42420576, 63630864, 84841152, 127261728, 254523456]

約数ペア:

[(1, 254523456), (2, 127261728), (3, 84841152), (4, 63630864), (6, 42420576), (8, 31815432), (9, 28280384), (11, 23138496), (12, 21210288), (16, 15907716), (17, 14971968), (18, 14140192), (22, 11569248), (24, 10605144), (32, 7953858), (33, 7712832), (34, 7485984), (36, 7070096), (44, 5784624), (48, 5302572), (51, 4990656), (64, 3976929), (66, 3856416), (68, 3742992), (72, 3535048), (88, 2892312), (96, 2651286), (99, 2570944), (102, 2495328), (132, 1928208), (136, 1871496), (139, 1831104), (144, 1767524), (153, 1663552), (176, 1446156), (187, 1361088), (192, 1325643), (198, 1285472), (204, 1247664), (264, 964104), (272, 935748), (278, 915552), (288, 883762), (289, 880704), (306, 831776), (352, 723078), (374, 680544), (396, 642736), (408, 623832), (417, 610368), (528, 482052), (544, 467874), (556, 457776), (561, 453696), (576, 441881), (578, 440352), (612, 415888), (704, 361539), (748, 340272), (792, 321368), (816, 311916), (834, 305184), (867, 293568), (1056, 241026), (1088, 233937), (1112, 228888), (1122, 226848), (1156, 220176), (1224, 207944), (1251, 203456), (1496, 170136), (1529, 166464), (1584, 160684), (1632, 155958), (1668, 152592), (1683, 151232), (1734, 146784), (2112, 120513), (2224, 114444), (2244, 113424), (2312, 110088), (2363, 107712), (2448, 103972), (2502, 101728), (2601, 97856), (2992, 85068), (3058, 83232), (3168, 80342), (3179, 80064), (3264, 77979), (3336, 76296), (3366, 75616), (3468, 73392), (4448, 57222), (4488, 56712), (4587, 55488), (4624, 55044), (4726, 53856), (4896, 51986), (5004, 50864), (5202, 48928), (5984, 42534), (6116, 41616), (6336, 40171), (6358, 40032), (6672, 38148), (6732, 37808), (6936, 36696), (7089, 35904), (8896, 28611), (8976, 28356), (9174, 27744), (9248, 27522), (9452, 26928), (9537, 26688), (9792, 25993), (10008, 25432), (10404, 24464), (11968, 21267), (12232, 20808), (12716, 20016), (13344, 19074), (13464, 18904), (13761, 18496), (13872, 18348), (14178, 17952)]