64740373264

素因数分解:

$2^4\times 7^1\times {\mathrm{578039047}}^1$

素因数の和:578039062

約数の個数: 20

約数和(自身を含む): 143353683904

約数和(自身を除く): 78613310640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 578039047, 1156078094, 2312156188, 4046273329, 4624312376, 8092546658, 9248624752, 16185093316, 32370186632, 64740373264]

約数ペア:

[(1, 64740373264), (2, 32370186632), (4, 16185093316), (7, 9248624752), (8, 8092546658), (14, 4624312376), (16, 4046273329), (28, 2312156188), (56, 1156078094), (112, 578039047)]