644352432

素因数分解:

$2^4\times 3^1\times {\mathrm{13424009}}^1$

素因数の和:13424020

約数の個数: 20

約数和(自身を含む): 1664577240

約数和(自身を除く): 1020224808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13424009, 26848018, 40272027, 53696036, 80544054, 107392072, 161088108, 214784144, 322176216, 644352432]

約数ペア:

[(1, 644352432), (2, 322176216), (3, 214784144), (4, 161088108), (6, 107392072), (8, 80544054), (12, 53696036), (16, 40272027), (24, 26848018), (48, 13424009)]