664228314

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{505501}}^1$

素因数の和:505582

約数の個数: 24

約数和(自身を含む): 1458878772

約数和(自身を除く): 794650458

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 505501, 1011002, 1516503, 3033006, 4549509, 9099018, 36901573, 73803146, 110704719, 221409438, 332114157, 664228314]

約数ペア:

[(1, 664228314), (2, 332114157), (3, 221409438), (6, 110704719), (9, 73803146), (18, 36901573), (73, 9099018), (146, 4549509), (219, 3033006), (438, 1516503), (657, 1011002), (1314, 505501)]