256825646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151609}}^1$

素因数の和:151640

約数の個数: 24

約数和(自身を含む): 483939120

約数和(自身を除く): 227113474

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 151609, 303218, 1061263, 1667699, 2122526, 3335398, 11673893, 18344689, 23347786, 36689378, 128412823, 256825646]

約数ペア:

[(1, 256825646), (2, 128412823), (7, 36689378), (11, 23347786), (14, 18344689), (22, 11673893), (77, 3335398), (121, 2122526), (154, 1667699), (242, 1061263), (847, 303218), (1694, 151609)]