648116

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 1317120

約数和(自身を除く): 669004

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 293, 316, 553, 586, 1106, 1172, 2051, 2212, 4102, 8204, 23147, 46294, 92588, 162029, 324058, 648116]

約数ペア:

[(1, 648116), (2, 324058), (4, 162029), (7, 92588), (14, 46294), (28, 23147), (79, 8204), (158, 4102), (293, 2212), (316, 2051), (553, 1172), (586, 1106)]