256760966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1667279}}^1$

素因数の和:1667299

約数の個数: 16

約数和(自身を含む): 480176640

約数和(自身を除く): 223415674

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1667279, 3334558, 11670953, 18340069, 23341906, 36680138, 128380483, 256760966]

約数ペア:

[(1, 256760966), (2, 128380483), (7, 36680138), (11, 23341906), (14, 18340069), (22, 11670953), (77, 3334558), (154, 1667279)]