15663916816

素因数分解:

$2^4\times {\mathrm{978994801}}^1$

素因数の和:978994809

約数の個数: 10

約数和(自身を含む): 30348838862

約数和(自身を除く): 14684922046

約数列:

[1, 2, 4, 8, 16, 978994801, 1957989602, 3915979204, 7831958408, 15663916816]

約数ペア:

[(1, 15663916816), (2, 7831958408), (4, 3915979204), (8, 1957989602), (16, 978994801)]