428269832

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{80989}}^1$

素因数の和:81656

約数の個数: 16

約数和(自身を含む): 804230700

約数和(自身を除く): 375960868

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 80989, 161978, 323956, 647912, 53533729, 107067458, 214134916, 428269832]

約数ペア:

[(1, 428269832), (2, 214134916), (4, 107067458), (8, 53533729), (661, 647912), (1322, 323956), (2644, 161978), (5288, 80989)]