261683016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1557637}}^1$

素因数の和:1557653

約数の個数: 32

約数和(自身を含む): 747666240

約数和(自身を除く): 485983224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1557637, 3115274, 4672911, 6230548, 9345822, 10903459, 12461096, 18691644, 21806918, 32710377, 37383288, 43613836, 65420754, 87227672, 130841508, 261683016]

約数ペア:

[(1, 261683016), (2, 130841508), (3, 87227672), (4, 65420754), (6, 43613836), (7, 37383288), (8, 32710377), (12, 21806918), (14, 18691644), (21, 12461096), (24, 10903459), (28, 9345822), (42, 6230548), (56, 4672911), (84, 3115274), (168, 1557637)]