256989273

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1\times {\mathrm{1163}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 347989440

約数和(自身を除く): 91000167

約数列:

[1, 3, 73, 219, 1009, 1163, 3027, 3489, 73657, 84899, 220971, 254697, 1173467, 3520401, 85663091, 256989273]

約数ペア:

[(1, 256989273), (3, 85663091), (73, 3520401), (219, 1173467), (1009, 254697), (1163, 220971), (3027, 84899), (3489, 73657)]