256077814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 421344000

約数和(自身を除く): 165266186

約数列:

[1, 2, 23, 37, 43, 46, 74, 86, 851, 989, 1591, 1702, 1978, 3182, 3499, 6998, 36593, 73186, 80477, 129463, 150457, 160954, 258926, 300914, 2977649, 3460511, 5566909, 5955298, 6921022, 11133818, 128038907, 256077814]

約数ペア:

[(1, 256077814), (2, 128038907), (23, 11133818), (37, 6921022), (43, 5955298), (46, 5566909), (74, 3460511), (86, 2977649), (851, 300914), (989, 258926), (1591, 160954), (1702, 150457), (1978, 129463), (3182, 80477), (3499, 73186), (6998, 36593)]