1891569376

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 3769113600

約数和(自身を除く): 1877544224

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 409, 452, 818, 904, 1279, 1636, 1808, 2558, 3272, 3616, 5116, 6544, 10232, 13088, 20464, 40928, 46217, 92434, 144527, 184868, 289054, 369736, 523111, 578108, 739472, 1046222, 1156216, 1478944, 2092444, 2312432, 4184888, 4624864, 8369776, 16739552, 59111543, 118223086, 236446172, 472892344, 945784688, 1891569376]

約数ペア:

[(1, 1891569376), (2, 945784688), (4, 472892344), (8, 236446172), (16, 118223086), (32, 59111543), (113, 16739552), (226, 8369776), (409, 4624864), (452, 4184888), (818, 2312432), (904, 2092444), (1279, 1478944), (1636, 1156216), (1808, 1046222), (2558, 739472), (3272, 578108), (3616, 523111), (5116, 369736), (6544, 289054), (10232, 184868), (13088, 144527), (20464, 92434), (40928, 46217)]