256098304

素因数分解:

$2^{14}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 180

約数和(自身を含む): 672378840

約数和(自身を除く): 416280536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 64, 77, 88, 98, 112, 116, 128, 154, 176, 196, 203, 224, 232, 256, 308, 319, 352, 392, 406, 448, 464, 512, 539, 616, 638, 704, 784, 812, 896, 928, 1024, 1078, 1232, 1276, 1408, 1421, 1568, 1624, 1792, 1856, 2048, 2156, 2233, 2464, 2552, 2816, 2842, 3136, 3248, 3584, 3712, 4096, 4312, 4466, 4928, 5104, 5632, 5684, 6272, 6496, 7168, 7424, 8192, 8624, 8932, 9856, 10208, 11264, 11368, 12544, 12992, 14336, 14848, 15631, 16384, 17248, 17864, 19712, 20416, 22528, 22736, 25088, 25984, 28672, 29696, 31262, 34496, 35728, 39424, 40832, 45056, 45472, 50176, 51968, 57344, 59392, 62524, 68992, 71456, 78848, 81664, 90112, 90944, 100352, 103936, 114688, 118784, 125048, 137984, 142912, 157696, 163328, 180224, 181888, 200704, 207872, 237568, 250096, 275968, 285824, 315392, 326656, 363776, 401408, 415744, 475136, 500192, 551936, 571648, 630784, 653312, 727552, 802816, 831488, 1000384, 1103872, 1143296, 1261568, 1306624, 1455104, 1662976, 2000768, 2207744, 2286592, 2613248, 2910208, 3325952, 4001536, 4415488, 4573184, 5226496, 5820416, 8003072, 8830976, 9146368, 11640832, 16006144, 18292736, 23281664, 32012288, 36585472, 64024576, 128049152, 256098304]

約数ペア:

[(1, 256098304), (2, 128049152), (4, 64024576), (7, 36585472), (8, 32012288), (11, 23281664), (14, 18292736), (16, 16006144), (22, 11640832), (28, 9146368), (29, 8830976), (32, 8003072), (44, 5820416), (49, 5226496), (56, 4573184), (58, 4415488), (64, 4001536), (77, 3325952), (88, 2910208), (98, 2613248), (112, 2286592), (116, 2207744), (128, 2000768), (154, 1662976), (176, 1455104), (196, 1306624), (203, 1261568), (224, 1143296), (232, 1103872), (256, 1000384), (308, 831488), (319, 802816), (352, 727552), (392, 653312), (406, 630784), (448, 571648), (464, 551936), (512, 500192), (539, 475136), (616, 415744), (638, 401408), (704, 363776), (784, 326656), (812, 315392), (896, 285824), (928, 275968), (1024, 250096), (1078, 237568), (1232, 207872), (1276, 200704), (1408, 181888), (1421, 180224), (1568, 163328), (1624, 157696), (1792, 142912), (1856, 137984), (2048, 125048), (2156, 118784), (2233, 114688), (2464, 103936), (2552, 100352), (2816, 90944), (2842, 90112), (3136, 81664), (3248, 78848), (3584, 71456), (3712, 68992), (4096, 62524), (4312, 59392), (4466, 57344), (4928, 51968), (5104, 50176), (5632, 45472), (5684, 45056), (6272, 40832), (6496, 39424), (7168, 35728), (7424, 34496), (8192, 31262), (8624, 29696), (8932, 28672), (9856, 25984), (10208, 25088), (11264, 22736), (11368, 22528), (12544, 20416), (12992, 19712), (14336, 17864), (14848, 17248), (15631, 16384)]