138498304

素因数分解:

$2^8\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 328669068

約数和(自身を除く): 190170764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 181, 196, 224, 244, 256, 362, 392, 427, 448, 488, 724, 784, 854, 896, 976, 1267, 1448, 1568, 1708, 1792, 1952, 2534, 2896, 2989, 3136, 3416, 3904, 5068, 5792, 5978, 6272, 6832, 7808, 8869, 10136, 11041, 11584, 11956, 12544, 13664, 15616, 17738, 20272, 22082, 23168, 23912, 27328, 35476, 40544, 44164, 46336, 47824, 54656, 70952, 77287, 81088, 88328, 95648, 109312, 141904, 154574, 162176, 176656, 191296, 283808, 309148, 324352, 353312, 382592, 541009, 567616, 618296, 706624, 765184, 1082018, 1135232, 1236592, 1413248, 2164036, 2270464, 2473184, 2826496, 4328072, 4946368, 8656144, 9892736, 17312288, 19785472, 34624576, 69249152, 138498304]

約数ペア:

[(1, 138498304), (2, 69249152), (4, 34624576), (7, 19785472), (8, 17312288), (14, 9892736), (16, 8656144), (28, 4946368), (32, 4328072), (49, 2826496), (56, 2473184), (61, 2270464), (64, 2164036), (98, 1413248), (112, 1236592), (122, 1135232), (128, 1082018), (181, 765184), (196, 706624), (224, 618296), (244, 567616), (256, 541009), (362, 382592), (392, 353312), (427, 324352), (448, 309148), (488, 283808), (724, 191296), (784, 176656), (854, 162176), (896, 154574), (976, 141904), (1267, 109312), (1448, 95648), (1568, 88328), (1708, 81088), (1792, 77287), (1952, 70952), (2534, 54656), (2896, 47824), (2989, 46336), (3136, 44164), (3416, 40544), (3904, 35476), (5068, 27328), (5792, 23912), (5978, 23168), (6272, 22082), (6832, 20272), (7808, 17738), (8869, 15616), (10136, 13664), (11041, 12544), (11584, 11956)]