647442317570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30493}}^1\times {\mathrm{124897}}^1$

素因数の和:155414

約数の個数: 32

約数和(自身を含む): 1233999234288

約数和(自身を除く): 586556916718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 30493, 60986, 124897, 152465, 249794, 304930, 518381, 624485, 1036762, 1248970, 2123249, 2591905, 4246498, 5183810, 10616245, 21232490, 3808484221, 7616968442, 19042421105, 38084842210, 64744231757, 129488463514, 323721158785, 647442317570]

約数ペア:

[(1, 647442317570), (2, 323721158785), (5, 129488463514), (10, 64744231757), (17, 38084842210), (34, 19042421105), (85, 7616968442), (170, 3808484221), (30493, 21232490), (60986, 10616245), (124897, 5183810), (152465, 4246498), (249794, 2591905), (304930, 2123249), (518381, 1248970), (624485, 1036762)]