398141952

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 1158592512

約数和(自身を除く): 760450560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 157, 192, 208, 254, 256, 312, 314, 381, 384, 416, 471, 508, 512, 624, 628, 762, 768, 832, 942, 1016, 1248, 1256, 1524, 1536, 1651, 1664, 1884, 2032, 2041, 2496, 2512, 3048, 3302, 3328, 3768, 4064, 4082, 4953, 4992, 5024, 6096, 6123, 6604, 6656, 7536, 8128, 8164, 9906, 9984, 10048, 12192, 12246, 13208, 15072, 16256, 16328, 19812, 19939, 19968, 20096, 24384, 24492, 26416, 30144, 32512, 32656, 39624, 39878, 40192, 48768, 48984, 52832, 59817, 60288, 65024, 65312, 79248, 79756, 80384, 97536, 97968, 105664, 119634, 120576, 130624, 158496, 159512, 195072, 195936, 211328, 239268, 241152, 259207, 261248, 316992, 319024, 391872, 422656, 478536, 518414, 522496, 633984, 638048, 777621, 783744, 845312, 957072, 1036828, 1044992, 1267968, 1276096, 1555242, 1567488, 1914144, 2073656, 2535936, 2552192, 3110484, 3134976, 3828288, 4147312, 5104384, 6220968, 7656576, 8294624, 10208768, 12441936, 15313152, 16589248, 24883872, 30626304, 33178496, 49767744, 66356992, 99535488, 132713984, 199070976, 398141952]

約数ペア:

[(1, 398141952), (2, 199070976), (3, 132713984), (4, 99535488), (6, 66356992), (8, 49767744), (12, 33178496), (13, 30626304), (16, 24883872), (24, 16589248), (26, 15313152), (32, 12441936), (39, 10208768), (48, 8294624), (52, 7656576), (64, 6220968), (78, 5104384), (96, 4147312), (104, 3828288), (127, 3134976), (128, 3110484), (156, 2552192), (157, 2535936), (192, 2073656), (208, 1914144), (254, 1567488), (256, 1555242), (312, 1276096), (314, 1267968), (381, 1044992), (384, 1036828), (416, 957072), (471, 845312), (508, 783744), (512, 777621), (624, 638048), (628, 633984), (762, 522496), (768, 518414), (832, 478536), (942, 422656), (1016, 391872), (1248, 319024), (1256, 316992), (1524, 261248), (1536, 259207), (1651, 241152), (1664, 239268), (1884, 211328), (2032, 195936), (2041, 195072), (2496, 159512), (2512, 158496), (3048, 130624), (3302, 120576), (3328, 119634), (3768, 105664), (4064, 97968), (4082, 97536), (4953, 80384), (4992, 79756), (5024, 79248), (6096, 65312), (6123, 65024), (6604, 60288), (6656, 59817), (7536, 52832), (8128, 48984), (8164, 48768), (9906, 40192), (9984, 39878), (10048, 39624), (12192, 32656), (12246, 32512), (13208, 30144), (15072, 26416), (16256, 24492), (16328, 24384), (19812, 20096), (19939, 19968)]