287981568

素因数分解:

$2^{14}\times 3^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 300

約数和(自身を含む): 1014990592

約数和(自身を除く): 727009024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 128, 144, 162, 168, 186, 189, 192, 216, 217, 224, 248, 252, 256, 279, 288, 324, 336, 372, 378, 384, 432, 434, 448, 496, 504, 512, 558, 567, 576, 648, 651, 672, 744, 756, 768, 837, 864, 868, 896, 992, 1008, 1024, 1116, 1134, 1152, 1296, 1302, 1344, 1488, 1512, 1536, 1674, 1728, 1736, 1792, 1953, 1984, 2016, 2048, 2232, 2268, 2304, 2511, 2592, 2604, 2688, 2976, 3024, 3072, 3348, 3456, 3472, 3584, 3906, 3968, 4032, 4096, 4464, 4536, 4608, 5022, 5184, 5208, 5376, 5859, 5952, 6048, 6144, 6696, 6912, 6944, 7168, 7812, 7936, 8064, 8192, 8928, 9072, 9216, 10044, 10368, 10416, 10752, 11718, 11904, 12096, 12288, 13392, 13824, 13888, 14336, 15624, 15872, 16128, 16384, 17577, 17856, 18144, 18432, 20088, 20736, 20832, 21504, 23436, 23808, 24192, 24576, 26784, 27648, 27776, 28672, 31248, 31744, 32256, 35154, 35712, 36288, 36864, 40176, 41472, 41664, 43008, 46872, 47616, 48384, 49152, 53568, 55296, 55552, 57344, 62496, 63488, 64512, 70308, 71424, 72576, 73728, 80352, 82944, 83328, 86016, 93744, 95232, 96768, 107136, 110592, 111104, 114688, 124992, 126976, 129024, 140616, 142848, 145152, 147456, 160704, 165888, 166656, 172032, 187488, 190464, 193536, 214272, 221184, 222208, 249984, 253952, 258048, 281232, 285696, 290304, 321408, 331776, 333312, 344064, 374976, 380928, 387072, 428544, 442368, 444416, 499968, 507904, 516096, 562464, 571392, 580608, 642816, 663552, 666624, 749952, 761856, 774144, 857088, 888832, 999936, 1032192, 1124928, 1142784, 1161216, 1285632, 1327104, 1333248, 1499904, 1523712, 1548288, 1714176, 1777664, 1999872, 2249856, 2285568, 2322432, 2571264, 2666496, 2999808, 3096576, 3428352, 3555328, 3999744, 4499712, 4571136, 4644864, 5142528, 5332992, 5999616, 6856704, 7999488, 8999424, 9289728, 10285056, 10665984, 11999232, 13713408, 15998976, 17998848, 20570112, 23998464, 31997952, 35997696, 41140224, 47996928, 71995392, 95993856, 143990784, 287981568]

約数ペア:

[(1, 287981568), (2, 143990784), (3, 95993856), (4, 71995392), (6, 47996928), (7, 41140224), (8, 35997696), (9, 31997952), (12, 23998464), (14, 20570112), (16, 17998848), (18, 15998976), (21, 13713408), (24, 11999232), (27, 10665984), (28, 10285056), (31, 9289728), (32, 8999424), (36, 7999488), (42, 6856704), (48, 5999616), (54, 5332992), (56, 5142528), (62, 4644864), (63, 4571136), (64, 4499712), (72, 3999744), (81, 3555328), (84, 3428352), (93, 3096576), (96, 2999808), (108, 2666496), (112, 2571264), (124, 2322432), (126, 2285568), (128, 2249856), (144, 1999872), (162, 1777664), (168, 1714176), (186, 1548288), (189, 1523712), (192, 1499904), (216, 1333248), (217, 1327104), (224, 1285632), (248, 1161216), (252, 1142784), (256, 1124928), (279, 1032192), (288, 999936), (324, 888832), (336, 857088), (372, 774144), (378, 761856), (384, 749952), (432, 666624), (434, 663552), (448, 642816), (496, 580608), (504, 571392), (512, 562464), (558, 516096), (567, 507904), (576, 499968), (648, 444416), (651, 442368), (672, 428544), (744, 387072), (756, 380928), (768, 374976), (837, 344064), (864, 333312), (868, 331776), (896, 321408), (992, 290304), (1008, 285696), (1024, 281232), (1116, 258048), (1134, 253952), (1152, 249984), (1296, 222208), (1302, 221184), (1344, 214272), (1488, 193536), (1512, 190464), (1536, 187488), (1674, 172032), (1728, 166656), (1736, 165888), (1792, 160704), (1953, 147456), (1984, 145152), (2016, 142848), (2048, 140616), (2232, 129024), (2268, 126976), (2304, 124992), (2511, 114688), (2592, 111104), (2604, 110592), (2688, 107136), (2976, 96768), (3024, 95232), (3072, 93744), (3348, 86016), (3456, 83328), (3472, 82944), (3584, 80352), (3906, 73728), (3968, 72576), (4032, 71424), (4096, 70308), (4464, 64512), (4536, 63488), (4608, 62496), (5022, 57344), (5184, 55552), (5208, 55296), (5376, 53568), (5859, 49152), (5952, 48384), (6048, 47616), (6144, 46872), (6696, 43008), (6912, 41664), (6944, 41472), (7168, 40176), (7812, 36864), (7936, 36288), (8064, 35712), (8192, 35154), (8928, 32256), (9072, 31744), (9216, 31248), (10044, 28672), (10368, 27776), (10416, 27648), (10752, 26784), (11718, 24576), (11904, 24192), (12096, 23808), (12288, 23436), (13392, 21504), (13824, 20832), (13888, 20736), (14336, 20088), (15624, 18432), (15872, 18144), (16128, 17856), (16384, 17577)]