664321128

素因数分解:

$2^3\times 3^1\times {\mathrm{27680047}}^1$

素因数の和:27680056

約数の個数: 16

約数和(自身を含む): 1660802880

約数和(自身を除く): 996481752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 27680047, 55360094, 83040141, 110720188, 166080282, 221440376, 332160564, 664321128]

約数ペア:

[(1, 664321128), (2, 332160564), (3, 221440376), (4, 166080282), (6, 110720188), (8, 83040141), (12, 55360094), (24, 27680047)]