256472422

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{3371}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 389466000

約数和(自身を除く): 132993578

約数列:

[1, 2, 109, 218, 349, 698, 3371, 6742, 38041, 76082, 367439, 734878, 1176479, 2352958, 128236211, 256472422]

約数ペア:

[(1, 256472422), (2, 128236211), (109, 2352958), (218, 1176479), (349, 734878), (698, 367439), (3371, 76082), (6742, 38041)]