1854288544

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 3681665568

約数和(自身を除く): 1827377024

約数列:

[1, 2, 4, 8, 16, 32, 227, 397, 454, 643, 794, 908, 1286, 1588, 1816, 2572, 3176, 3632, 5144, 6352, 7264, 10288, 12704, 20576, 90119, 145961, 180238, 255271, 291922, 360476, 510542, 583844, 720952, 1021084, 1167688, 1441904, 2042168, 2335376, 2883808, 4084336, 4670752, 8168672, 57946517, 115893034, 231786068, 463572136, 927144272, 1854288544]

約数ペア:

[(1, 1854288544), (2, 927144272), (4, 463572136), (8, 231786068), (16, 115893034), (32, 57946517), (227, 8168672), (397, 4670752), (454, 4084336), (643, 2883808), (794, 2335376), (908, 2042168), (1286, 1441904), (1588, 1167688), (1816, 1021084), (2572, 720952), (3176, 583844), (3632, 510542), (5144, 360476), (6352, 291922), (7264, 255271), (10288, 180238), (12704, 145961), (20576, 90119)]