291258996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{2711}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 777584640

約数和(自身を除く): 486325644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1279, 2558, 2711, 3837, 5116, 5422, 7674, 8133, 8953, 10844, 15348, 16266, 17906, 18977, 26859, 32532, 35812, 37954, 53718, 56931, 75908, 107436, 113862, 227724, 3467369, 6934738, 10402107, 13869476, 20804214, 24271583, 41608428, 48543166, 72814749, 97086332, 145629498, 291258996]

約数ペア:

[(1, 291258996), (2, 145629498), (3, 97086332), (4, 72814749), (6, 48543166), (7, 41608428), (12, 24271583), (14, 20804214), (21, 13869476), (28, 10402107), (42, 6934738), (84, 3467369), (1279, 227724), (2558, 113862), (2711, 107436), (3837, 75908), (5116, 56931), (5422, 53718), (7674, 37954), (8133, 35812), (8953, 32532), (10844, 26859), (15348, 18977), (16266, 17906)]