320288518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 530700192

約数和(自身を除く): 210411674

約数列:

[1, 2, 11, 22, 193, 241, 313, 386, 482, 626, 2123, 2651, 3443, 4246, 5302, 6886, 46513, 60409, 75433, 93026, 120818, 150866, 511643, 664499, 829763, 1023286, 1328998, 1659526, 14558569, 29117138, 160144259, 320288518]

約数ペア:

[(1, 320288518), (2, 160144259), (11, 29117138), (22, 14558569), (193, 1659526), (241, 1328998), (313, 1023286), (386, 829763), (482, 664499), (626, 511643), (2123, 150866), (2651, 120818), (3443, 93026), (4246, 75433), (5302, 60409), (6886, 46513)]