809238528

素因数分解:

$2^{18}\times 3^2\times 7^3$

素因数の和:63

約数の個数: 228

約数和(自身を含む): 2726292400

約数和(自身を除く): 1917053872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 343, 384, 392, 441, 448, 504, 512, 576, 588, 672, 686, 768, 784, 882, 896, 1008, 1024, 1029, 1152, 1176, 1344, 1372, 1536, 1568, 1764, 1792, 2016, 2048, 2058, 2304, 2352, 2688, 2744, 3072, 3087, 3136, 3528, 3584, 4032, 4096, 4116, 4608, 4704, 5376, 5488, 6144, 6174, 6272, 7056, 7168, 8064, 8192, 8232, 9216, 9408, 10752, 10976, 12288, 12348, 12544, 14112, 14336, 16128, 16384, 16464, 18432, 18816, 21504, 21952, 24576, 24696, 25088, 28224, 28672, 32256, 32768, 32928, 36864, 37632, 43008, 43904, 49152, 49392, 50176, 56448, 57344, 64512, 65536, 65856, 73728, 75264, 86016, 87808, 98304, 98784, 100352, 112896, 114688, 129024, 131072, 131712, 147456, 150528, 172032, 175616, 196608, 197568, 200704, 225792, 229376, 258048, 262144, 263424, 294912, 301056, 344064, 351232, 393216, 395136, 401408, 451584, 458752, 516096, 526848, 589824, 602112, 688128, 702464, 786432, 790272, 802816, 903168, 917504, 1032192, 1053696, 1179648, 1204224, 1376256, 1404928, 1580544, 1605632, 1806336, 1835008, 2064384, 2107392, 2359296, 2408448, 2752512, 2809856, 3161088, 3211264, 3612672, 4128768, 4214784, 4816896, 5505024, 5619712, 6322176, 6422528, 7225344, 8257536, 8429568, 9633792, 11239424, 12644352, 12845056, 14450688, 16515072, 16859136, 19267584, 22478848, 25288704, 28901376, 33718272, 38535168, 44957696, 50577408, 57802752, 67436544, 89915392, 101154816, 115605504, 134873088, 202309632, 269746176, 404619264, 809238528]

約数ペア:

[(1, 809238528), (2, 404619264), (3, 269746176), (4, 202309632), (6, 134873088), (7, 115605504), (8, 101154816), (9, 89915392), (12, 67436544), (14, 57802752), (16, 50577408), (18, 44957696), (21, 38535168), (24, 33718272), (28, 28901376), (32, 25288704), (36, 22478848), (42, 19267584), (48, 16859136), (49, 16515072), (56, 14450688), (63, 12845056), (64, 12644352), (72, 11239424), (84, 9633792), (96, 8429568), (98, 8257536), (112, 7225344), (126, 6422528), (128, 6322176), (144, 5619712), (147, 5505024), (168, 4816896), (192, 4214784), (196, 4128768), (224, 3612672), (252, 3211264), (256, 3161088), (288, 2809856), (294, 2752512), (336, 2408448), (343, 2359296), (384, 2107392), (392, 2064384), (441, 1835008), (448, 1806336), (504, 1605632), (512, 1580544), (576, 1404928), (588, 1376256), (672, 1204224), (686, 1179648), (768, 1053696), (784, 1032192), (882, 917504), (896, 903168), (1008, 802816), (1024, 790272), (1029, 786432), (1152, 702464), (1176, 688128), (1344, 602112), (1372, 589824), (1536, 526848), (1568, 516096), (1764, 458752), (1792, 451584), (2016, 401408), (2048, 395136), (2058, 393216), (2304, 351232), (2352, 344064), (2688, 301056), (2744, 294912), (3072, 263424), (3087, 262144), (3136, 258048), (3528, 229376), (3584, 225792), (4032, 200704), (4096, 197568), (4116, 196608), (4608, 175616), (4704, 172032), (5376, 150528), (5488, 147456), (6144, 131712), (6174, 131072), (6272, 129024), (7056, 114688), (7168, 112896), (8064, 100352), (8192, 98784), (8232, 98304), (9216, 87808), (9408, 86016), (10752, 75264), (10976, 73728), (12288, 65856), (12348, 65536), (12544, 64512), (14112, 57344), (14336, 56448), (16128, 50176), (16384, 49392), (16464, 49152), (18432, 43904), (18816, 43008), (21504, 37632), (21952, 36864), (24576, 32928), (24696, 32768), (25088, 32256), (28224, 28672)]