664277584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2442197}}^1$

素因数の和:2442222

約数の個数: 20

約数和(自身を含む): 1362746484

約数和(自身を除く): 698468900

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2442197, 4884394, 9768788, 19537576, 39075152, 41517349, 83034698, 166069396, 332138792, 664277584]

約数ペア:

[(1, 664277584), (2, 332138792), (4, 166069396), (8, 83034698), (16, 41517349), (17, 39075152), (34, 19537576), (68, 9768788), (136, 4884394), (272, 2442197)]