263071424

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 687531264

約数和(自身を除く): 424459840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 121, 154, 161, 176, 184, 211, 224, 242, 253, 308, 322, 352, 368, 422, 448, 484, 506, 616, 644, 704, 736, 844, 847, 968, 1012, 1232, 1288, 1472, 1477, 1688, 1694, 1771, 1936, 2024, 2321, 2464, 2576, 2783, 2954, 3376, 3388, 3542, 3872, 4048, 4642, 4853, 4928, 5152, 5566, 5908, 6752, 6776, 7084, 7744, 8096, 9284, 9706, 10304, 11132, 11816, 13504, 13552, 14168, 16192, 16247, 18568, 19412, 19481, 22264, 23632, 25531, 27104, 28336, 32494, 33971, 37136, 38824, 38962, 44528, 47264, 51062, 53383, 54208, 56672, 64988, 67942, 74272, 77648, 77924, 89056, 94528, 102124, 106766, 113344, 129976, 135884, 148544, 155296, 155848, 178112, 178717, 204248, 213532, 259952, 271768, 310592, 311696, 357434, 373681, 408496, 427064, 519904, 543536, 587213, 623392, 714868, 747362, 816992, 854128, 1039808, 1087072, 1174426, 1246784, 1429736, 1494724, 1633984, 1708256, 2174144, 2348852, 2859472, 2989448, 3416512, 4110491, 4697704, 5718944, 5978896, 8220982, 9395408, 11437888, 11957792, 16441964, 18790816, 23915584, 32883928, 37581632, 65767856, 131535712, 263071424]

約数ペア:

[(1, 263071424), (2, 131535712), (4, 65767856), (7, 37581632), (8, 32883928), (11, 23915584), (14, 18790816), (16, 16441964), (22, 11957792), (23, 11437888), (28, 9395408), (32, 8220982), (44, 5978896), (46, 5718944), (56, 4697704), (64, 4110491), (77, 3416512), (88, 2989448), (92, 2859472), (112, 2348852), (121, 2174144), (154, 1708256), (161, 1633984), (176, 1494724), (184, 1429736), (211, 1246784), (224, 1174426), (242, 1087072), (253, 1039808), (308, 854128), (322, 816992), (352, 747362), (368, 714868), (422, 623392), (448, 587213), (484, 543536), (506, 519904), (616, 427064), (644, 408496), (704, 373681), (736, 357434), (844, 311696), (847, 310592), (968, 271768), (1012, 259952), (1232, 213532), (1288, 204248), (1472, 178717), (1477, 178112), (1688, 155848), (1694, 155296), (1771, 148544), (1936, 135884), (2024, 129976), (2321, 113344), (2464, 106766), (2576, 102124), (2783, 94528), (2954, 89056), (3376, 77924), (3388, 77648), (3542, 74272), (3872, 67942), (4048, 64988), (4642, 56672), (4853, 54208), (4928, 53383), (5152, 51062), (5566, 47264), (5908, 44528), (6752, 38962), (6776, 38824), (7084, 37136), (7744, 33971), (8096, 32494), (9284, 28336), (9706, 27104), (10304, 25531), (11132, 23632), (11816, 22264), (13504, 19481), (13552, 19412), (14168, 18568), (16192, 16247)]