253173688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 487438560

約数和(自身を除く): 234264872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 647, 1193, 1294, 2386, 2588, 4772, 5176, 9544, 26527, 48913, 53054, 97826, 106108, 195652, 212216, 391304, 771871, 1543742, 3087484, 6174968, 31646711, 63293422, 126586844, 253173688]

約数ペア:

[(1, 253173688), (2, 126586844), (4, 63293422), (8, 31646711), (41, 6174968), (82, 3087484), (164, 1543742), (328, 771871), (647, 391304), (1193, 212216), (1294, 195652), (2386, 106108), (2588, 97826), (4772, 53054), (5176, 48913), (9544, 26527)]