664347864

素因数分解:

$2^3\times 3^1\times {\mathrm{27681161}}^1$

素因数の和:27681170

約数の個数: 16

約数和(自身を含む): 1660869720

約数和(自身を除く): 996521856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 27681161, 55362322, 83043483, 110724644, 166086966, 221449288, 332173932, 664347864]

約数ペア:

[(1, 664347864), (2, 332173932), (3, 221449288), (4, 166086966), (6, 110724644), (8, 83043483), (12, 55362322), (24, 27681161)]