1256261768

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{258703}}^1$

素因数の和:259316

約数の個数: 16

約数和(自身を含む): 2359380480

約数和(自身を除く): 1103118712

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 258703, 517406, 1034812, 2069624, 157032721, 314065442, 628130884, 1256261768]

約数ペア:

[(1, 1256261768), (2, 628130884), (4, 314065442), (8, 157032721), (607, 2069624), (1214, 1034812), (2428, 517406), (4856, 258703)]