645702216

素因数分解:

$2^3\times 3^1\times {\mathrm{26904259}}^1$

素因数の和:26904268

約数の個数: 16

約数和(自身を含む): 1614255600

約数和(自身を除く): 968553384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26904259, 53808518, 80712777, 107617036, 161425554, 215234072, 322851108, 645702216]

約数ペア:

[(1, 645702216), (2, 322851108), (3, 215234072), (4, 161425554), (6, 107617036), (8, 80712777), (12, 53808518), (24, 26904259)]