256329.0000000

素因数分解:

$2^2\times 3^2\times {\mathrm{223681}}^1$

素因数の和:223691

約数の個数: 18

約数和(自身を含む): 20355062

約数和(自身を除く): 12302546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223681, 447362, 671043, 894724, 1342086, 2013129, 2684172, 4026258, 8052516]

約数ペア:

[(1, 8052516), (2, 4026258), (3, 2684172), (4, 2013129), (6, 1342086), (9, 894724), (12, 671043), (18, 447362), (36, 223681)]