648794816

素因数分解:

$2^6\times {\mathrm{10137419}}^1$

素因数の和:10137431

約数の個数: 14

約数和(自身を含む): 1287452340

約数和(自身を除く): 638657524

約数列:

[1, 2, 4, 8, 16, 32, 64, 10137419, 20274838, 40549676, 81099352, 162198704, 324397408, 648794816]

約数ペア:

[(1, 648794816), (2, 324397408), (4, 162198704), (8, 81099352), (16, 40549676), (32, 20274838), (64, 10137419)]