256931032

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{197033}}^1$

素因数の和:197202

約数の個数: 16

約数和(自身を含む): 484703640

約数和(自身を除く): 227772608

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 197033, 394066, 788132, 1576264, 32116379, 64232758, 128465516, 256931032]

約数ペア:

[(1, 256931032), (2, 128465516), (4, 64232758), (8, 32116379), (163, 1576264), (326, 788132), (652, 394066), (1304, 197033)]