256217892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3050213}}^1$

素因数の和:3050227

約数の個数: 24

約数和(自身を含む): 683247936

約数和(自身を除く): 427030044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3050213, 6100426, 9150639, 12200852, 18301278, 21351491, 36602556, 42702982, 64054473, 85405964, 128108946, 256217892]

約数ペア:

[(1, 256217892), (2, 128108946), (3, 85405964), (4, 64054473), (6, 42702982), (7, 36602556), (12, 21351491), (14, 18301278), (21, 12200852), (28, 9150639), (42, 6100426), (84, 3050213)]