268516864

素因数分解:

$2^9\times 7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 687456000

約数和(自身を除く): 418939136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 139, 154, 176, 196, 224, 256, 278, 308, 343, 352, 392, 448, 512, 539, 556, 616, 686, 704, 784, 896, 973, 1078, 1112, 1232, 1372, 1408, 1529, 1568, 1792, 1946, 2156, 2224, 2464, 2744, 2816, 3058, 3136, 3584, 3773, 3892, 4312, 4448, 4928, 5488, 5632, 6116, 6272, 6811, 7546, 7784, 8624, 8896, 9856, 10703, 10976, 12232, 12544, 13622, 15092, 15568, 17248, 17792, 19712, 21406, 21952, 24464, 25088, 27244, 30184, 31136, 34496, 35584, 39424, 42812, 43904, 47677, 48928, 54488, 60368, 62272, 68992, 71168, 74921, 85624, 87808, 95354, 97856, 108976, 120736, 124544, 137984, 149842, 171248, 175616, 190708, 195712, 217952, 241472, 249088, 275968, 299684, 342496, 381416, 391424, 435904, 482944, 498176, 524447, 599368, 684992, 762832, 782848, 871808, 965888, 1048894, 1198736, 1369984, 1525664, 1743616, 1931776, 2097788, 2397472, 2739968, 3051328, 3487232, 4195576, 4794944, 5479936, 6102656, 8391152, 9589888, 12205312, 16782304, 19179776, 24410624, 33564608, 38359552, 67129216, 134258432, 268516864]

約数ペア:

[(1, 268516864), (2, 134258432), (4, 67129216), (7, 38359552), (8, 33564608), (11, 24410624), (14, 19179776), (16, 16782304), (22, 12205312), (28, 9589888), (32, 8391152), (44, 6102656), (49, 5479936), (56, 4794944), (64, 4195576), (77, 3487232), (88, 3051328), (98, 2739968), (112, 2397472), (128, 2097788), (139, 1931776), (154, 1743616), (176, 1525664), (196, 1369984), (224, 1198736), (256, 1048894), (278, 965888), (308, 871808), (343, 782848), (352, 762832), (392, 684992), (448, 599368), (512, 524447), (539, 498176), (556, 482944), (616, 435904), (686, 391424), (704, 381416), (784, 342496), (896, 299684), (973, 275968), (1078, 249088), (1112, 241472), (1232, 217952), (1372, 195712), (1408, 190708), (1529, 175616), (1568, 171248), (1792, 149842), (1946, 137984), (2156, 124544), (2224, 120736), (2464, 108976), (2744, 97856), (2816, 95354), (3058, 87808), (3136, 85624), (3584, 74921), (3773, 71168), (3892, 68992), (4312, 62272), (4448, 60368), (4928, 54488), (5488, 48928), (5632, 47677), (6116, 43904), (6272, 42812), (6811, 39424), (7546, 35584), (7784, 34496), (8624, 31136), (8896, 30184), (9856, 27244), (10703, 25088), (10976, 24464), (12232, 21952), (12544, 21406), (13622, 19712), (15092, 17792), (15568, 17248)]