155628928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 239184512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 431, 434, 448, 496, 728, 806, 832, 862, 868, 896, 992, 1456, 1612, 1664, 1724, 1736, 1984, 2821, 2912, 3017, 3224, 3448, 3472, 3968, 5603, 5642, 5824, 6034, 6448, 6896, 6944, 11206, 11284, 11648, 12068, 12896, 13361, 13792, 13888, 22412, 22568, 24136, 25792, 26722, 27584, 27776, 39221, 44824, 45136, 48272, 51584, 53444, 55168, 78442, 89648, 90272, 93527, 96544, 106888, 156884, 173693, 179296, 180544, 187054, 193088, 213776, 313768, 347386, 358592, 361088, 374108, 386176, 427552, 627536, 694772, 717184, 748216, 855104, 1215851, 1255072, 1389544, 1496432, 1710208, 2431702, 2510144, 2779088, 2992864, 4863404, 5020288, 5558176, 5985728, 9726808, 11116352, 11971456, 19453616, 22232704, 38907232, 77814464, 155628928]

約数ペア:

[(1, 155628928), (2, 77814464), (4, 38907232), (7, 22232704), (8, 19453616), (13, 11971456), (14, 11116352), (16, 9726808), (26, 5985728), (28, 5558176), (31, 5020288), (32, 4863404), (52, 2992864), (56, 2779088), (62, 2510144), (64, 2431702), (91, 1710208), (104, 1496432), (112, 1389544), (124, 1255072), (128, 1215851), (182, 855104), (208, 748216), (217, 717184), (224, 694772), (248, 627536), (364, 427552), (403, 386176), (416, 374108), (431, 361088), (434, 358592), (448, 347386), (496, 313768), (728, 213776), (806, 193088), (832, 187054), (862, 180544), (868, 179296), (896, 173693), (992, 156884), (1456, 106888), (1612, 96544), (1664, 93527), (1724, 90272), (1736, 89648), (1984, 78442), (2821, 55168), (2912, 53444), (3017, 51584), (3224, 48272), (3448, 45136), (3472, 44824), (3968, 39221), (5603, 27776), (5642, 27584), (5824, 26722), (6034, 25792), (6448, 24136), (6896, 22568), (6944, 22412), (11206, 13888), (11284, 13792), (11648, 13361), (12068, 12896)]