255752478

素因数分解:

$2^1\times 3^4\times {\mathrm{1578719}}^1$

素因数の和:1578733

約数の個数: 20

約数和(自身を含む): 573075360

約数和(自身を除く): 317322882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1578719, 3157438, 4736157, 9472314, 14208471, 28416942, 42625413, 85250826, 127876239, 255752478]

約数ペア:

[(1, 255752478), (2, 127876239), (3, 85250826), (6, 42625413), (9, 28416942), (18, 14208471), (27, 9472314), (54, 4736157), (81, 3157438), (162, 1578719)]