127584128

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 312560640

約数和(自身を除く): 184976512

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 64, 82, 92, 112, 128, 151, 161, 164, 184, 224, 287, 302, 322, 328, 368, 448, 574, 604, 644, 656, 736, 896, 943, 1057, 1148, 1208, 1288, 1312, 1472, 1886, 2114, 2296, 2416, 2576, 2624, 2944, 3473, 3772, 4228, 4592, 4832, 5152, 5248, 6191, 6601, 6946, 7544, 8456, 9184, 9664, 10304, 12382, 13202, 13892, 15088, 16912, 18368, 19328, 20608, 24311, 24764, 26404, 27784, 30176, 33824, 36736, 43337, 48622, 49528, 52808, 55568, 60352, 67648, 86674, 97244, 99056, 105616, 111136, 120704, 135296, 142393, 173348, 194488, 198112, 211232, 222272, 284786, 346696, 388976, 396224, 422464, 444544, 569572, 693392, 777952, 792448, 844928, 996751, 1139144, 1386784, 1555904, 1993502, 2278288, 2773568, 3111808, 3987004, 4556576, 5547136, 7974008, 9113152, 15948016, 18226304, 31896032, 63792064, 127584128]

約数ペア:

[(1, 127584128), (2, 63792064), (4, 31896032), (7, 18226304), (8, 15948016), (14, 9113152), (16, 7974008), (23, 5547136), (28, 4556576), (32, 3987004), (41, 3111808), (46, 2773568), (56, 2278288), (64, 1993502), (82, 1555904), (92, 1386784), (112, 1139144), (128, 996751), (151, 844928), (161, 792448), (164, 777952), (184, 693392), (224, 569572), (287, 444544), (302, 422464), (322, 396224), (328, 388976), (368, 346696), (448, 284786), (574, 222272), (604, 211232), (644, 198112), (656, 194488), (736, 173348), (896, 142393), (943, 135296), (1057, 120704), (1148, 111136), (1208, 105616), (1288, 99056), (1312, 97244), (1472, 86674), (1886, 67648), (2114, 60352), (2296, 55568), (2416, 52808), (2576, 49528), (2624, 48622), (2944, 43337), (3473, 36736), (3772, 33824), (4228, 30176), (4592, 27784), (4832, 26404), (5152, 24764), (5248, 24311), (6191, 20608), (6601, 19328), (6946, 18368), (7544, 16912), (8456, 15088), (9184, 13892), (9664, 13202), (10304, 12382)]