128991744

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 320

約数和(自身を含む): 460922880

約数和(自身を除く): 331931136

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, 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, 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, 7224, 7812, 7936, 7998, 8064, 8127, 8256, 8928, 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, 21672, 22016, 23436, 23808, 23994, 24192, 24768, 26784, 27776, 27993, 28896, 31248, 31992, 32256, 32508, 33024, 35712, 35991, 37152, 37324, 38528, 41664, 42656, 43344, 46872, 47616, 47988, 48384, 49536, 53568, 55552, 55986, 57792, 62496, 63984, 65016, 66048, 71424, 71982, 74304, 74648, 77056, 83328, 83979, 85312, 86688, 93744, 95976, 96768, 99072, 107136, 111104, 111972, 115584, 124992, 127968, 130032, 142848, 143964, 148608, 149296, 154112, 166656, 167958, 170624, 173376, 187488, 191952, 198144, 214272, 223944, 231168, 249984, 251937, 255936, 260064, 287928, 297216, 298592, 333312, 335916, 341248, 346752, 374976, 383904, 428544, 447888, 462336, 499968, 503874, 511872, 520128, 575856, 594432, 597184, 671832, 682496, 693504, 749952, 767808, 895776, 999936, 1007748, 1023744, 1040256, 1151712, 1194368, 1343664, 1387008, 1499904, 1535616, 1791552, 2015496, 2047488, 2080512, 2303424, 2388736, 2687328, 2999808, 3071232, 3583104, 4030992, 4161024, 4606848, 4777472, 5374656, 6142464, 7166208, 8061984, 9213696, 10749312, 14332416, 16123968, 18427392, 21498624, 32247936, 42997248, 64495872, 128991744]

約数ペア:

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