319081728

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 1011289440

約数和(自身を除く): 692207712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 139, 147, 168, 183, 192, 196, 224, 244, 256, 278, 294, 336, 366, 384, 392, 417, 427, 448, 488, 556, 588, 672, 732, 768, 784, 834, 854, 896, 973, 976, 1112, 1176, 1281, 1344, 1464, 1568, 1668, 1708, 1792, 1946, 1952, 2224, 2352, 2562, 2688, 2919, 2928, 2989, 3136, 3336, 3416, 3892, 3904, 4448, 4704, 5124, 5376, 5838, 5856, 5978, 6272, 6672, 6811, 6832, 7784, 7808, 8479, 8896, 8967, 9408, 10248, 11676, 11712, 11956, 12544, 13344, 13622, 13664, 15568, 15616, 16958, 17792, 17934, 18816, 20433, 20496, 23352, 23424, 23912, 25437, 26688, 27244, 27328, 31136, 33916, 35584, 35868, 37632, 40866, 40992, 46704, 46848, 47824, 50874, 53376, 54488, 54656, 59353, 62272, 67832, 71736, 81732, 81984, 93408, 95648, 101748, 106752, 108976, 109312, 118706, 124544, 135664, 143472, 163464, 163968, 178059, 186816, 191296, 203496, 217952, 237412, 249088, 271328, 286944, 326928, 327936, 356118, 373632, 382592, 406992, 415471, 435904, 474824, 542656, 573888, 653856, 712236, 747264, 765184, 813984, 830942, 871808, 949648, 1085312, 1147776, 1246413, 1307712, 1424472, 1627968, 1661884, 1743616, 1899296, 2170624, 2295552, 2492826, 2615424, 2848944, 3255936, 3323768, 3798592, 4985652, 5230848, 5697888, 6511872, 6647536, 7597184, 9971304, 11395776, 13295072, 15194368, 19942608, 22791552, 26590144, 39885216, 45583104, 53180288, 79770432, 106360576, 159540864, 319081728]

約数ペア:

[(1, 319081728), (2, 159540864), (3, 106360576), (4, 79770432), (6, 53180288), (7, 45583104), (8, 39885216), (12, 26590144), (14, 22791552), (16, 19942608), (21, 15194368), (24, 13295072), (28, 11395776), (32, 9971304), (42, 7597184), (48, 6647536), (49, 6511872), (56, 5697888), (61, 5230848), (64, 4985652), (84, 3798592), (96, 3323768), (98, 3255936), (112, 2848944), (122, 2615424), (128, 2492826), (139, 2295552), (147, 2170624), (168, 1899296), (183, 1743616), (192, 1661884), (196, 1627968), (224, 1424472), (244, 1307712), (256, 1246413), (278, 1147776), (294, 1085312), (336, 949648), (366, 871808), (384, 830942), (392, 813984), (417, 765184), (427, 747264), (448, 712236), (488, 653856), (556, 573888), (588, 542656), (672, 474824), (732, 435904), (768, 415471), (784, 406992), (834, 382592), (854, 373632), (896, 356118), (973, 327936), (976, 326928), (1112, 286944), (1176, 271328), (1281, 249088), (1344, 237412), (1464, 217952), (1568, 203496), (1668, 191296), (1708, 186816), (1792, 178059), (1946, 163968), (1952, 163464), (2224, 143472), (2352, 135664), (2562, 124544), (2688, 118706), (2919, 109312), (2928, 108976), (2989, 106752), (3136, 101748), (3336, 95648), (3416, 93408), (3892, 81984), (3904, 81732), (4448, 71736), (4704, 67832), (5124, 62272), (5376, 59353), (5838, 54656), (5856, 54488), (5978, 53376), (6272, 50874), (6672, 47824), (6811, 46848), (6832, 46704), (7784, 40992), (7808, 40866), (8479, 37632), (8896, 35868), (8967, 35584), (9408, 33916), (10248, 31136), (11676, 27328), (11712, 27244), (11956, 26688), (12544, 25437), (13344, 23912), (13622, 23424), (13664, 23352), (15568, 20496), (15616, 20433), (16958, 18816), (17792, 17934)]