sub f{my($x,$n,$i)=@_;
	$n-1?${$_**$n>$x||$x%$_||f($x/$_,$n-1,$i),$i++for@d[$i..$#d]}:++$%
}
$_=<>;
@d=grep$X%$_<1,2..sqrt($X=/ /+$');
push@d,map$X/$_,reverse@d[0..$#_-($_[-1]**2==$X)];
f$X,$_;print$%