257983488

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 352

約数和(自身を含む): 922296320

約数和(自身を除く): 664312832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 43, 48, 54, 56, 62, 63, 64, 72, 84, 86, 93, 96, 108, 112, 124, 126, 128, 129, 144, 168, 172, 186, 189, 192, 216, 217, 224, 248, 252, 256, 258, 279, 288, 301, 336, 344, 372, 378, 384, 387, 432, 434, 448, 496, 504, 512, 516, 558, 576, 602, 651, 672, 688, 744, 756, 768, 774, 837, 864, 868, 896, 903, 992, 1008, 1024, 1032, 1116, 1152, 1161, 1204, 1302, 1333, 1344, 1376, 1488, 1512, 1536, 1548, 1674, 1728, 1736, 1792, 1806, 1953, 1984, 2016, 2064, 2232, 2304, 2322, 2408, 2604, 2666, 2688, 2709, 2752, 2976, 3024, 3072, 3096, 3348, 3456, 3472, 3584, 3612, 3906, 3968, 3999, 4032, 4128, 4464, 4608, 4644, 4816, 5208, 5332, 5376, 5418, 5504, 5859, 5952, 6048, 6192, 6696, 6912, 6944, 7168, 7224, 7812, 7936, 7998, 8064, 8127, 8256, 8928, 9216, 9288, 9331, 9632, 10416, 10664, 10752, 10836, 11008, 11718, 11904, 11997, 12096, 12384, 13392, 13824, 13888, 14448, 15624, 15872, 15996, 16128, 16254, 16512, 17856, 18576, 18662, 19264, 20832, 21328, 21504, 21672, 22016, 23436, 23808, 23994, 24192, 24768, 26784, 27648, 27776, 27993, 28896, 31248, 31744, 31992, 32256, 32508, 33024, 35712, 35991, 37152, 37324, 38528, 41664, 42656, 43344, 44032, 46872, 47616, 47988, 48384, 49536, 53568, 55552, 55986, 57792, 62496, 63984, 64512, 65016, 66048, 71424, 71982, 74304, 74648, 77056, 83328, 83979, 85312, 86688, 93744, 95232, 95976, 96768, 99072, 107136, 111104, 111972, 115584, 124992, 127968, 130032, 132096, 142848, 143964, 148608, 149296, 154112, 166656, 167958, 170624, 173376, 187488, 191952, 193536, 198144, 214272, 222208, 223944, 231168, 249984, 251937, 255936, 260064, 285696, 287928, 297216, 298592, 308224, 333312, 335916, 341248, 346752, 374976, 383904, 396288, 428544, 447888, 462336, 499968, 503874, 511872, 520128, 575856, 594432, 597184, 666624, 671832, 682496, 693504, 749952, 767808, 857088, 895776, 924672, 999936, 1007748, 1023744, 1040256, 1151712, 1188864, 1194368, 1343664, 1364992, 1387008, 1499904, 1535616, 1791552, 1999872, 2015496, 2047488, 2080512, 2303424, 2388736, 2687328, 2774016, 2999808, 3071232, 3583104, 4030992, 4094976, 4161024, 4606848, 4777472, 5374656, 5999616, 6142464, 7166208, 8061984, 8322048, 9213696, 9554944, 10749312, 12284928, 14332416, 16123968, 18427392, 21498624, 28664832, 32247936, 36854784, 42997248, 64495872, 85994496, 128991744, 257983488]

約数ペア:

[(1, 257983488), (2, 128991744), (3, 85994496), (4, 64495872), (6, 42997248), (7, 36854784), (8, 32247936), (9, 28664832), (12, 21498624), (14, 18427392), (16, 16123968), (18, 14332416), (21, 12284928), (24, 10749312), (27, 9554944), (28, 9213696), (31, 8322048), (32, 8061984), (36, 7166208), (42, 6142464), (43, 5999616), (48, 5374656), (54, 4777472), (56, 4606848), (62, 4161024), (63, 4094976), (64, 4030992), (72, 3583104), (84, 3071232), (86, 2999808), (93, 2774016), (96, 2687328), (108, 2388736), (112, 2303424), (124, 2080512), (126, 2047488), (128, 2015496), (129, 1999872), (144, 1791552), (168, 1535616), (172, 1499904), (186, 1387008), (189, 1364992), (192, 1343664), (216, 1194368), (217, 1188864), (224, 1151712), (248, 1040256), (252, 1023744), (256, 1007748), (258, 999936), (279, 924672), (288, 895776), (301, 857088), (336, 767808), (344, 749952), (372, 693504), (378, 682496), (384, 671832), (387, 666624), (432, 597184), (434, 594432), (448, 575856), (496, 520128), (504, 511872), (512, 503874), (516, 499968), (558, 462336), (576, 447888), (602, 428544), (651, 396288), (672, 383904), (688, 374976), (744, 346752), (756, 341248), (768, 335916), (774, 333312), (837, 308224), (864, 298592), (868, 297216), (896, 287928), (903, 285696), (992, 260064), (1008, 255936), (1024, 251937), (1032, 249984), (1116, 231168), (1152, 223944), (1161, 222208), (1204, 214272), (1302, 198144), (1333, 193536), (1344, 191952), (1376, 187488), (1488, 173376), (1512, 170624), (1536, 167958), (1548, 166656), (1674, 154112), (1728, 149296), (1736, 148608), (1792, 143964), (1806, 142848), (1953, 132096), (1984, 130032), (2016, 127968), (2064, 124992), (2232, 115584), (2304, 111972), (2322, 111104), (2408, 107136), (2604, 99072), (2666, 96768), (2688, 95976), (2709, 95232), (2752, 93744), (2976, 86688), (3024, 85312), (3072, 83979), (3096, 83328), (3348, 77056), (3456, 74648), (3472, 74304), (3584, 71982), (3612, 71424), (3906, 66048), (3968, 65016), (3999, 64512), (4032, 63984), (4128, 62496), (4464, 57792), (4608, 55986), (4644, 55552), (4816, 53568), (5208, 49536), (5332, 48384), (5376, 47988), (5418, 47616), (5504, 46872), (5859, 44032), (5952, 43344), (6048, 42656), (6192, 41664), (6696, 38528), (6912, 37324), (6944, 37152), (7168, 35991), (7224, 35712), (7812, 33024), (7936, 32508), (7998, 32256), (8064, 31992), (8127, 31744), (8256, 31248), (8928, 28896), (9216, 27993), (9288, 27776), (9331, 27648), (9632, 26784), (10416, 24768), (10664, 24192), (10752, 23994), (10836, 23808), (11008, 23436), (11718, 22016), (11904, 21672), (11997, 21504), (12096, 21328), (12384, 20832), (13392, 19264), (13824, 18662), (13888, 18576), (14448, 17856), (15624, 16512), (15872, 16254), (15996, 16128)]