108905984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 242033616

約数和(自身を除く): 133127632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 317, 352, 488, 512, 634, 671, 704, 976, 1268, 1342, 1408, 1952, 2536, 2684, 2816, 3487, 3904, 5072, 5368, 5632, 6974, 7808, 10144, 10736, 13948, 15616, 19337, 20288, 21472, 27896, 31232, 38674, 40576, 42944, 55792, 77348, 81152, 85888, 111584, 154696, 162304, 171776, 212707, 223168, 309392, 343552, 425414, 446336, 618784, 850828, 892672, 1237568, 1701656, 1785344, 2475136, 3403312, 4950272, 6806624, 9900544, 13613248, 27226496, 54452992, 108905984]

約数ペア:

[(1, 108905984), (2, 54452992), (4, 27226496), (8, 13613248), (11, 9900544), (16, 6806624), (22, 4950272), (32, 3403312), (44, 2475136), (61, 1785344), (64, 1701656), (88, 1237568), (122, 892672), (128, 850828), (176, 618784), (244, 446336), (256, 425414), (317, 343552), (352, 309392), (488, 223168), (512, 212707), (634, 171776), (671, 162304), (704, 154696), (976, 111584), (1268, 85888), (1342, 81152), (1408, 77348), (1952, 55792), (2536, 42944), (2684, 40576), (2816, 38674), (3487, 31232), (3904, 27896), (5072, 21472), (5368, 20288), (5632, 19337), (6974, 15616), (7808, 13948), (10144, 10736)]