257189184

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 168

約数和(自身を含む): 849221568

約数和(自身を除く): 592032384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 227, 252, 281, 288, 336, 448, 454, 504, 562, 576, 672, 681, 843, 908, 1008, 1124, 1344, 1362, 1589, 1686, 1816, 1967, 2016, 2043, 2248, 2529, 2724, 3178, 3372, 3632, 3934, 4032, 4086, 4496, 4767, 5058, 5448, 5901, 6356, 6744, 7264, 7868, 8172, 8992, 9534, 10116, 10896, 11802, 12712, 13488, 14301, 14528, 15736, 16344, 17703, 17984, 19068, 20232, 21792, 23604, 25424, 26976, 28602, 31472, 32688, 35406, 38136, 40464, 43584, 47208, 50848, 53952, 57204, 62944, 63787, 65376, 70812, 76272, 80928, 94416, 101696, 114408, 125888, 127574, 130752, 141624, 152544, 161856, 188832, 191361, 228816, 255148, 283248, 305088, 377664, 382722, 446509, 457632, 510296, 566496, 574083, 765444, 893018, 915264, 1020592, 1132992, 1148166, 1339527, 1530888, 1786036, 2041184, 2296332, 2679054, 3061776, 3572072, 4018581, 4082368, 4592664, 5358108, 6123552, 7144144, 8037162, 9185328, 10716216, 12247104, 14288288, 16074324, 18370656, 21432432, 28576576, 32148648, 36741312, 42864864, 64297296, 85729728, 128594592, 257189184]

約数ペア:

[(1, 257189184), (2, 128594592), (3, 85729728), (4, 64297296), (6, 42864864), (7, 36741312), (8, 32148648), (9, 28576576), (12, 21432432), (14, 18370656), (16, 16074324), (18, 14288288), (21, 12247104), (24, 10716216), (28, 9185328), (32, 8037162), (36, 7144144), (42, 6123552), (48, 5358108), (56, 4592664), (63, 4082368), (64, 4018581), (72, 3572072), (84, 3061776), (96, 2679054), (112, 2296332), (126, 2041184), (144, 1786036), (168, 1530888), (192, 1339527), (224, 1148166), (227, 1132992), (252, 1020592), (281, 915264), (288, 893018), (336, 765444), (448, 574083), (454, 566496), (504, 510296), (562, 457632), (576, 446509), (672, 382722), (681, 377664), (843, 305088), (908, 283248), (1008, 255148), (1124, 228816), (1344, 191361), (1362, 188832), (1589, 161856), (1686, 152544), (1816, 141624), (1967, 130752), (2016, 127574), (2043, 125888), (2248, 114408), (2529, 101696), (2724, 94416), (3178, 80928), (3372, 76272), (3632, 70812), (3934, 65376), (4032, 63787), (4086, 62944), (4496, 57204), (4767, 53952), (5058, 50848), (5448, 47208), (5901, 43584), (6356, 40464), (6744, 38136), (7264, 35406), (7868, 32688), (8172, 31472), (8992, 28602), (9534, 26976), (10116, 25424), (10896, 23604), (11802, 21792), (12712, 20232), (13488, 19068), (14301, 17984), (14528, 17703), (15736, 16344)]