639141888

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 2173560480

約数和(自身を除く): 1534418592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 193, 196, 224, 231, 256, 264, 294, 308, 336, 352, 384, 386, 392, 448, 462, 512, 528, 539, 579, 588, 616, 672, 704, 768, 772, 784, 896, 924, 1024, 1056, 1078, 1158, 1176, 1232, 1344, 1351, 1408, 1536, 1544, 1568, 1617, 1792, 1848, 2048, 2112, 2123, 2156, 2316, 2352, 2464, 2688, 2702, 2816, 3072, 3088, 3136, 3234, 3584, 3696, 4053, 4224, 4246, 4312, 4632, 4704, 4928, 5376, 5404, 5632, 6144, 6176, 6272, 6369, 6468, 7168, 7392, 8106, 8448, 8492, 8624, 9264, 9408, 9457, 9856, 10752, 10808, 11264, 12352, 12544, 12738, 12936, 14336, 14784, 14861, 16212, 16896, 16984, 17248, 18528, 18816, 18914, 19712, 21504, 21616, 22528, 24704, 25088, 25476, 25872, 28371, 29568, 29722, 32424, 33792, 33968, 34496, 37056, 37632, 37828, 39424, 43008, 43232, 44583, 49408, 50176, 50952, 51744, 56742, 59136, 59444, 64848, 67584, 67936, 68992, 74112, 75264, 75656, 78848, 86464, 89166, 98816, 100352, 101904, 103488, 104027, 113484, 118272, 118888, 129696, 135872, 137984, 148224, 150528, 151312, 157696, 172928, 178332, 197632, 203808, 206976, 208054, 226968, 236544, 237776, 259392, 271744, 275968, 296448, 301056, 302624, 312081, 345856, 356664, 395264, 407616, 413952, 416108, 453936, 473088, 475552, 518784, 543488, 551936, 592896, 605248, 624162, 691712, 713328, 815232, 827904, 832216, 907872, 951104, 1037568, 1086976, 1103872, 1185792, 1210496, 1248324, 1383424, 1426656, 1630464, 1655808, 1664432, 1815744, 1902208, 2075136, 2173952, 2420992, 2496648, 2766848, 2853312, 3260928, 3311616, 3328864, 3631488, 3804416, 4150272, 4347904, 4841984, 4993296, 5706624, 6521856, 6657728, 7262976, 7608832, 8300544, 9683968, 9986592, 11413248, 13043712, 13315456, 14525952, 15217664, 19367936, 19973184, 22826496, 26630912, 29051904, 30435328, 39946368, 45652992, 53261824, 58103808, 79892736, 91305984, 106523648, 159785472, 213047296, 319570944, 639141888]

約数ペア:

[(1, 639141888), (2, 319570944), (3, 213047296), (4, 159785472), (6, 106523648), (7, 91305984), (8, 79892736), (11, 58103808), (12, 53261824), (14, 45652992), (16, 39946368), (21, 30435328), (22, 29051904), (24, 26630912), (28, 22826496), (32, 19973184), (33, 19367936), (42, 15217664), (44, 14525952), (48, 13315456), (49, 13043712), (56, 11413248), (64, 9986592), (66, 9683968), (77, 8300544), (84, 7608832), (88, 7262976), (96, 6657728), (98, 6521856), (112, 5706624), (128, 4993296), (132, 4841984), (147, 4347904), (154, 4150272), (168, 3804416), (176, 3631488), (192, 3328864), (193, 3311616), (196, 3260928), (224, 2853312), (231, 2766848), (256, 2496648), (264, 2420992), (294, 2173952), (308, 2075136), (336, 1902208), (352, 1815744), (384, 1664432), (386, 1655808), (392, 1630464), (448, 1426656), (462, 1383424), (512, 1248324), (528, 1210496), (539, 1185792), (579, 1103872), (588, 1086976), (616, 1037568), (672, 951104), (704, 907872), (768, 832216), (772, 827904), (784, 815232), (896, 713328), (924, 691712), (1024, 624162), (1056, 605248), (1078, 592896), (1158, 551936), (1176, 543488), (1232, 518784), (1344, 475552), (1351, 473088), (1408, 453936), (1536, 416108), (1544, 413952), (1568, 407616), (1617, 395264), (1792, 356664), (1848, 345856), (2048, 312081), (2112, 302624), (2123, 301056), (2156, 296448), (2316, 275968), (2352, 271744), (2464, 259392), (2688, 237776), (2702, 236544), (2816, 226968), (3072, 208054), (3088, 206976), (3136, 203808), (3234, 197632), (3584, 178332), (3696, 172928), (4053, 157696), (4224, 151312), (4246, 150528), (4312, 148224), (4632, 137984), (4704, 135872), (4928, 129696), (5376, 118888), (5404, 118272), (5632, 113484), (6144, 104027), (6176, 103488), (6272, 101904), (6369, 100352), (6468, 98816), (7168, 89166), (7392, 86464), (8106, 78848), (8448, 75656), (8492, 75264), (8624, 74112), (9264, 68992), (9408, 67936), (9457, 67584), (9856, 64848), (10752, 59444), (10808, 59136), (11264, 56742), (12352, 51744), (12544, 50952), (12738, 50176), (12936, 49408), (14336, 44583), (14784, 43232), (14861, 43008), (16212, 39424), (16896, 37828), (16984, 37632), (17248, 37056), (18528, 34496), (18816, 33968), (18914, 33792), (19712, 32424), (21504, 29722), (21616, 29568), (22528, 28371), (24704, 25872), (25088, 25476)]