261952232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8317}}^1$

素因数の和:8481

約数の個数: 32

約数和(自身を含む): 511057920

約数和(自身を除く): 249105688

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 3937, 7874, 8317, 15748, 16634, 31496, 33268, 66536, 257827, 515654, 1031308, 1056259, 2062616, 2112518, 4225036, 8450072, 32744029, 65488058, 130976116, 261952232]

約数ペア:

[(1, 261952232), (2, 130976116), (4, 65488058), (8, 32744029), (31, 8450072), (62, 4225036), (124, 2112518), (127, 2062616), (248, 1056259), (254, 1031308), (508, 515654), (1016, 257827), (3937, 66536), (7874, 33268), (8317, 31496), (15748, 16634)]