131535712

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 341058816

約数和(自身を除く): 209523104

約数列:

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

約数ペア:

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