254048256

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 919900800

約数和(自身を除く): 665852544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 179, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 358, 384, 396, 448, 462, 504, 512, 528, 537, 576, 616, 672, 693, 704, 716, 768, 792, 896, 924, 1008, 1024, 1056, 1074, 1152, 1232, 1253, 1344, 1386, 1408, 1432, 1536, 1584, 1611, 1792, 1848, 1969, 2016, 2048, 2112, 2148, 2304, 2464, 2506, 2688, 2772, 2816, 2864, 3072, 3168, 3222, 3584, 3696, 3759, 3938, 4032, 4224, 4296, 4608, 4928, 5012, 5376, 5544, 5632, 5728, 5907, 6144, 6336, 6444, 7168, 7392, 7518, 7876, 8064, 8448, 8592, 9216, 9856, 10024, 10752, 11088, 11264, 11277, 11456, 11814, 12672, 12888, 13783, 14336, 14784, 15036, 15752, 16128, 16896, 17184, 17721, 18432, 19712, 20048, 21504, 22176, 22528, 22554, 22912, 23628, 25344, 25776, 27566, 29568, 30072, 31504, 32256, 33792, 34368, 35442, 39424, 40096, 41349, 43008, 44352, 45108, 45824, 47256, 50688, 51552, 55132, 59136, 60144, 63008, 64512, 67584, 68736, 70884, 78848, 80192, 82698, 88704, 90216, 91648, 94512, 101376, 103104, 110264, 118272, 120288, 124047, 126016, 129024, 137472, 141768, 157696, 160384, 165396, 177408, 180432, 183296, 189024, 202752, 206208, 220528, 236544, 240576, 248094, 252032, 274944, 283536, 320768, 330792, 354816, 360864, 366592, 378048, 412416, 441056, 473088, 481152, 496188, 504064, 549888, 567072, 641536, 661584, 709632, 721728, 756096, 824832, 882112, 962304, 992376, 1008128, 1099776, 1134144, 1283072, 1323168, 1419264, 1443456, 1512192, 1649664, 1764224, 1924608, 1984752, 2016256, 2268288, 2566144, 2646336, 2886912, 3024384, 3299328, 3528448, 3849216, 3969504, 4032512, 4536576, 5292672, 5773824, 6048768, 7056896, 7698432, 7939008, 9073152, 10585344, 11547648, 12097536, 14113792, 15878016, 18146304, 21170688, 23095296, 28227584, 31756032, 36292608, 42341376, 63512064, 84682752, 127024128, 254048256]

約数ペア:

[(1, 254048256), (2, 127024128), (3, 84682752), (4, 63512064), (6, 42341376), (7, 36292608), (8, 31756032), (9, 28227584), (11, 23095296), (12, 21170688), (14, 18146304), (16, 15878016), (18, 14113792), (21, 12097536), (22, 11547648), (24, 10585344), (28, 9073152), (32, 7939008), (33, 7698432), (36, 7056896), (42, 6048768), (44, 5773824), (48, 5292672), (56, 4536576), (63, 4032512), (64, 3969504), (66, 3849216), (72, 3528448), (77, 3299328), (84, 3024384), (88, 2886912), (96, 2646336), (99, 2566144), (112, 2268288), (126, 2016256), (128, 1984752), (132, 1924608), (144, 1764224), (154, 1649664), (168, 1512192), (176, 1443456), (179, 1419264), (192, 1323168), (198, 1283072), (224, 1134144), (231, 1099776), (252, 1008128), (256, 992376), (264, 962304), (288, 882112), (308, 824832), (336, 756096), (352, 721728), (358, 709632), (384, 661584), (396, 641536), (448, 567072), (462, 549888), (504, 504064), (512, 496188), (528, 481152), (537, 473088), (576, 441056), (616, 412416), (672, 378048), (693, 366592), (704, 360864), (716, 354816), (768, 330792), (792, 320768), (896, 283536), (924, 274944), (1008, 252032), (1024, 248094), (1056, 240576), (1074, 236544), (1152, 220528), (1232, 206208), (1253, 202752), (1344, 189024), (1386, 183296), (1408, 180432), (1432, 177408), (1536, 165396), (1584, 160384), (1611, 157696), (1792, 141768), (1848, 137472), (1969, 129024), (2016, 126016), (2048, 124047), (2112, 120288), (2148, 118272), (2304, 110264), (2464, 103104), (2506, 101376), (2688, 94512), (2772, 91648), (2816, 90216), (2864, 88704), (3072, 82698), (3168, 80192), (3222, 78848), (3584, 70884), (3696, 68736), (3759, 67584), (3938, 64512), (4032, 63008), (4224, 60144), (4296, 59136), (4608, 55132), (4928, 51552), (5012, 50688), (5376, 47256), (5544, 45824), (5632, 45108), (5728, 44352), (5907, 43008), (6144, 41349), (6336, 40096), (6444, 39424), (7168, 35442), (7392, 34368), (7518, 33792), (7876, 32256), (8064, 31504), (8448, 30072), (8592, 29568), (9216, 27566), (9856, 25776), (10024, 25344), (10752, 23628), (11088, 22912), (11264, 22554), (11277, 22528), (11456, 22176), (11814, 21504), (12672, 20048), (12888, 19712), (13783, 18432), (14336, 17721), (14784, 17184), (15036, 16896), (15752, 16128)]