128408059808

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1\times {\mathrm{3889}}^1$

素因数の和:4790

約数の個数: 96

約数和(自身を含む): 290727521280

約数和(自身を除く): 162319461472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 661, 892, 1322, 1561, 1784, 2644, 3122, 3568, 3889, 4627, 5288, 6244, 7136, 7778, 9254, 10576, 12488, 15556, 18508, 21152, 24976, 27223, 31112, 37016, 49952, 54446, 62224, 74032, 108892, 124448, 147403, 148064, 217784, 294806, 435568, 589612, 867247, 871136, 1031821, 1179224, 1734494, 2063642, 2358448, 2570629, 3468988, 4127284, 4716896, 5141258, 6070729, 6937976, 8254568, 10282516, 12141458, 13875952, 16509136, 17994403, 20565032, 24282916, 27751904, 33018272, 35988806, 41130064, 48565832, 71977612, 82260128, 97131664, 143955224, 194263328, 287910448, 573250267, 575820896, 1146500534, 2293001068, 4012751869, 4586002136, 8025503738, 9172004272, 16051007476, 18344008544, 32102014952, 64204029904, 128408059808]

約数ペア:

[(1, 128408059808), (2, 64204029904), (4, 32102014952), (7, 18344008544), (8, 16051007476), (14, 9172004272), (16, 8025503738), (28, 4586002136), (32, 4012751869), (56, 2293001068), (112, 1146500534), (223, 575820896), (224, 573250267), (446, 287910448), (661, 194263328), (892, 143955224), (1322, 97131664), (1561, 82260128), (1784, 71977612), (2644, 48565832), (3122, 41130064), (3568, 35988806), (3889, 33018272), (4627, 27751904), (5288, 24282916), (6244, 20565032), (7136, 17994403), (7778, 16509136), (9254, 13875952), (10576, 12141458), (12488, 10282516), (15556, 8254568), (18508, 6937976), (21152, 6070729), (24976, 5141258), (27223, 4716896), (31112, 4127284), (37016, 3468988), (49952, 2570629), (54446, 2358448), (62224, 2063642), (74032, 1734494), (108892, 1179224), (124448, 1031821), (147403, 871136), (148064, 867247), (217784, 589612), (294806, 435568)]