256472084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{1913}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 495377652

約数和(自身を除く): 238905568

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 277, 484, 554, 1108, 1913, 3047, 3826, 6094, 7652, 12188, 21043, 33517, 42086, 67034, 84172, 134068, 231473, 462946, 529901, 925892, 1059802, 2119604, 5828911, 11657822, 23315644, 64118021, 128236042, 256472084]

約数ペア:

[(1, 256472084), (2, 128236042), (4, 64118021), (11, 23315644), (22, 11657822), (44, 5828911), (121, 2119604), (242, 1059802), (277, 925892), (484, 529901), (554, 462946), (1108, 231473), (1913, 134068), (3047, 84172), (3826, 67034), (6094, 42086), (7652, 33517), (12188, 21043)]