268409865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1069}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 452995200

約数和(自身を除く): 184585335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 881, 1069, 2643, 3207, 4405, 5345, 13215, 16035, 16739, 20311, 50217, 60933, 83695, 101555, 251085, 304665, 941789, 2825367, 4708945, 14126835, 17893991, 53681973, 89469955, 268409865]

約数ペア:

[(1, 268409865), (3, 89469955), (5, 53681973), (15, 17893991), (19, 14126835), (57, 4708945), (95, 2825367), (285, 941789), (881, 304665), (1069, 251085), (2643, 101555), (3207, 83695), (4405, 60933), (5345, 50217), (13215, 20311), (16035, 16739)]