2151551808

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 280

約数和(自身を含む): 7349605824

約数和(自身を除く): 5198054016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 211, 216, 224, 252, 281, 288, 324, 336, 378, 422, 432, 448, 504, 562, 567, 576, 633, 648, 672, 756, 843, 844, 864, 1008, 1124, 1134, 1266, 1296, 1344, 1477, 1512, 1686, 1688, 1728, 1899, 1967, 2016, 2248, 2268, 2529, 2532, 2592, 2954, 3024, 3372, 3376, 3798, 3934, 4032, 4431, 4496, 4536, 5058, 5064, 5184, 5697, 5901, 5908, 6048, 6744, 6752, 7587, 7596, 7868, 8862, 8992, 9072, 10116, 10128, 11394, 11802, 11816, 12096, 13293, 13488, 13504, 15174, 15192, 15736, 17091, 17703, 17724, 17984, 18144, 20232, 20256, 22761, 22788, 23604, 23632, 26586, 26976, 30348, 30384, 31472, 34182, 35406, 35448, 36288, 39879, 40464, 40512, 45522, 45576, 47208, 47264, 53109, 53172, 53952, 59291, 60696, 60768, 62944, 68364, 70812, 70896, 79758, 80928, 91044, 91152, 94416, 94528, 106218, 106344, 118582, 119637, 121392, 121536, 125888, 136728, 141624, 141792, 159327, 159516, 161856, 177873, 182088, 182304, 188832, 212436, 212688, 237164, 239274, 242784, 273456, 283248, 283584, 318654, 319032, 355746, 364176, 364608, 377664, 415037, 424872, 425376, 474328, 478548, 485568, 533619, 546912, 566496, 637308, 638064, 711492, 728352, 830074, 849744, 850752, 948656, 957096, 1067238, 1093824, 1132992, 1245111, 1274616, 1276128, 1422984, 1456704, 1600857, 1660148, 1699488, 1897312, 1914192, 2134476, 2490222, 2549232, 2552256, 2845968, 3201714, 3320296, 3398976, 3735333, 3794624, 3828384, 4268952, 4802571, 4980444, 5098464, 5691936, 6403428, 6640592, 7470666, 7656768, 8537904, 9605142, 9960888, 10196928, 11205999, 11383872, 12806856, 13281184, 14941332, 17075808, 19210284, 19921776, 22411998, 25613712, 26562368, 29882664, 33617997, 34151616, 38420568, 39843552, 44823996, 51227424, 59765328, 67235994, 76841136, 79687104, 89647992, 102454848, 119530656, 134471988, 153682272, 179295984, 239061312, 268943976, 307364544, 358591968, 537887952, 717183936, 1075775904, 2151551808]

約数ペア:

[(1, 2151551808), (2, 1075775904), (3, 717183936), (4, 537887952), (6, 358591968), (7, 307364544), (8, 268943976), (9, 239061312), (12, 179295984), (14, 153682272), (16, 134471988), (18, 119530656), (21, 102454848), (24, 89647992), (27, 79687104), (28, 76841136), (32, 67235994), (36, 59765328), (42, 51227424), (48, 44823996), (54, 39843552), (56, 38420568), (63, 34151616), (64, 33617997), (72, 29882664), (81, 26562368), (84, 25613712), (96, 22411998), (108, 19921776), (112, 19210284), (126, 17075808), (144, 14941332), (162, 13281184), (168, 12806856), (189, 11383872), (192, 11205999), (211, 10196928), (216, 9960888), (224, 9605142), (252, 8537904), (281, 7656768), (288, 7470666), (324, 6640592), (336, 6403428), (378, 5691936), (422, 5098464), (432, 4980444), (448, 4802571), (504, 4268952), (562, 3828384), (567, 3794624), (576, 3735333), (633, 3398976), (648, 3320296), (672, 3201714), (756, 2845968), (843, 2552256), (844, 2549232), (864, 2490222), (1008, 2134476), (1124, 1914192), (1134, 1897312), (1266, 1699488), (1296, 1660148), (1344, 1600857), (1477, 1456704), (1512, 1422984), (1686, 1276128), (1688, 1274616), (1728, 1245111), (1899, 1132992), (1967, 1093824), (2016, 1067238), (2248, 957096), (2268, 948656), (2529, 850752), (2532, 849744), (2592, 830074), (2954, 728352), (3024, 711492), (3372, 638064), (3376, 637308), (3798, 566496), (3934, 546912), (4032, 533619), (4431, 485568), (4496, 478548), (4536, 474328), (5058, 425376), (5064, 424872), (5184, 415037), (5697, 377664), (5901, 364608), (5908, 364176), (6048, 355746), (6744, 319032), (6752, 318654), (7587, 283584), (7596, 283248), (7868, 273456), (8862, 242784), (8992, 239274), (9072, 237164), (10116, 212688), (10128, 212436), (11394, 188832), (11802, 182304), (11816, 182088), (12096, 177873), (13293, 161856), (13488, 159516), (13504, 159327), (15174, 141792), (15192, 141624), (15736, 136728), (17091, 125888), (17703, 121536), (17724, 121392), (17984, 119637), (18144, 118582), (20232, 106344), (20256, 106218), (22761, 94528), (22788, 94416), (23604, 91152), (23632, 91044), (26586, 80928), (26976, 79758), (30348, 70896), (30384, 70812), (31472, 68364), (34182, 62944), (35406, 60768), (35448, 60696), (36288, 59291), (39879, 53952), (40464, 53172), (40512, 53109), (45522, 47264), (45576, 47208)]