659049904

素因数分解:

$2^4\times {\mathrm{2521}}^1\times {\mathrm{16339}}^1$

素因数の和:18868

約数の個数: 20

約数和(自身を含む): 1277493880

約数和(自身を除く): 618443976

約数列:

[1, 2, 4, 8, 16, 2521, 5042, 10084, 16339, 20168, 32678, 40336, 65356, 130712, 261424, 41190619, 82381238, 164762476, 329524952, 659049904]

約数ペア:

[(1, 659049904), (2, 329524952), (4, 164762476), (8, 82381238), (16, 41190619), (2521, 261424), (5042, 130712), (10084, 65356), (16339, 40336), (20168, 32678)]