128375808

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 176

約数和(自身を含む): 389093760

約数和(自身を除く): 260717952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 131, 132, 174, 176, 192, 232, 256, 262, 264, 319, 348, 352, 384, 393, 464, 512, 524, 528, 638, 696, 704, 768, 786, 928, 957, 1024, 1048, 1056, 1276, 1392, 1408, 1441, 1536, 1572, 1856, 1914, 2096, 2112, 2552, 2784, 2816, 2882, 3072, 3144, 3712, 3799, 3828, 4192, 4224, 4323, 5104, 5568, 5632, 5764, 6288, 7424, 7598, 7656, 8384, 8448, 8646, 10208, 11136, 11264, 11397, 11528, 12576, 14848, 15196, 15312, 16768, 16896, 17292, 20416, 22272, 22794, 23056, 25152, 29696, 30392, 30624, 33536, 33792, 34584, 40832, 41789, 44544, 45588, 46112, 50304, 60784, 61248, 67072, 69168, 81664, 83578, 89088, 91176, 92224, 100608, 121568, 122496, 125367, 134144, 138336, 163328, 167156, 182352, 184448, 201216, 243136, 244992, 250734, 276672, 326656, 334312, 364704, 368896, 402432, 486272, 489984, 501468, 553344, 668624, 729408, 737792, 972544, 979968, 1002936, 1106688, 1337248, 1458816, 1475584, 1945088, 2005872, 2213376, 2674496, 2917632, 3890176, 4011744, 4426752, 5348992, 5835264, 8023488, 10697984, 11670528, 16046976, 21395968, 32093952, 42791936, 64187904, 128375808]

約数ペア:

[(1, 128375808), (2, 64187904), (3, 42791936), (4, 32093952), (6, 21395968), (8, 16046976), (11, 11670528), (12, 10697984), (16, 8023488), (22, 5835264), (24, 5348992), (29, 4426752), (32, 4011744), (33, 3890176), (44, 2917632), (48, 2674496), (58, 2213376), (64, 2005872), (66, 1945088), (87, 1475584), (88, 1458816), (96, 1337248), (116, 1106688), (128, 1002936), (131, 979968), (132, 972544), (174, 737792), (176, 729408), (192, 668624), (232, 553344), (256, 501468), (262, 489984), (264, 486272), (319, 402432), (348, 368896), (352, 364704), (384, 334312), (393, 326656), (464, 276672), (512, 250734), (524, 244992), (528, 243136), (638, 201216), (696, 184448), (704, 182352), (768, 167156), (786, 163328), (928, 138336), (957, 134144), (1024, 125367), (1048, 122496), (1056, 121568), (1276, 100608), (1392, 92224), (1408, 91176), (1441, 89088), (1536, 83578), (1572, 81664), (1856, 69168), (1914, 67072), (2096, 61248), (2112, 60784), (2552, 50304), (2784, 46112), (2816, 45588), (2882, 44544), (3072, 41789), (3144, 40832), (3712, 34584), (3799, 33792), (3828, 33536), (4192, 30624), (4224, 30392), (4323, 29696), (5104, 25152), (5568, 23056), (5632, 22794), (5764, 22272), (6288, 20416), (7424, 17292), (7598, 16896), (7656, 16768), (8384, 15312), (8448, 15196), (8646, 14848), (10208, 12576), (11136, 11528), (11264, 11397)]