685521712

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{30109}}^1$

素因数の和:31540

約数の個数: 20

約数和(自身を含む): 1329175840

約数和(自身を除く): 643654128

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5692, 11384, 22768, 30109, 60218, 120436, 240872, 481744, 42845107, 85690214, 171380428, 342760856, 685521712]

約数ペア:

[(1, 685521712), (2, 342760856), (4, 171380428), (8, 85690214), (16, 42845107), (1423, 481744), (2846, 240872), (5692, 120436), (11384, 60218), (22768, 30109)]