256388522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1\times {\mathrm{5171}}^1$

素因数の和:7093

約数の個数: 16

約数和(自身を含む): 414463392

約数和(自身を除く): 158074870

約数列:

[1, 2, 13, 26, 1907, 3814, 5171, 10342, 24791, 49582, 67223, 134446, 9861097, 19722194, 128194261, 256388522]

約数ペア:

[(1, 256388522), (2, 128194261), (13, 19722194), (26, 9861097), (1907, 134446), (3814, 67223), (5171, 49582), (10342, 24791)]