256455404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{10111}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 476517888

約数和(自身を除く): 220062484

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 1492, 6341, 10111, 12682, 20222, 25364, 40444, 171887, 343774, 687548, 3771403, 7542806, 15085612, 64113851, 128227702, 256455404]

約数ペア:

[(1, 256455404), (2, 128227702), (4, 64113851), (17, 15085612), (34, 7542806), (68, 3771403), (373, 687548), (746, 343774), (1492, 171887), (6341, 40444), (10111, 25364), (12682, 20222)]