640435512

素因数分解:

$2^3\times 3^1\times {\mathrm{26684813}}^1$

素因数の和:26684822

約数の個数: 16

約数和(自身を含む): 1601088840

約数和(自身を除く): 960653328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26684813, 53369626, 80054439, 106739252, 160108878, 213478504, 320217756, 640435512]

約数ペア:

[(1, 640435512), (2, 320217756), (3, 213478504), (4, 160108878), (6, 106739252), (8, 80054439), (12, 53369626), (24, 26684813)]