256445142

素因数分解:

$2^1\times 3^1\times {\mathrm{3187}}^1\times {\mathrm{13411}}^1$

素因数の和:16603

約数の個数: 16

約数和(自身を含む): 513089472

約数和(自身を除く): 256644330

約数列:

[1, 2, 3, 6, 3187, 6374, 9561, 13411, 19122, 26822, 40233, 80466, 42740857, 85481714, 128222571, 256445142]

約数ペア:

[(1, 256445142), (2, 128222571), (3, 85481714), (6, 42740857), (3187, 80466), (6374, 40233), (9561, 26822), (13411, 19122)]