660268212

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 1559695872

約数和(自身を除く): 899427660

約数列:

[1, 2, 3, 4, 6, 12, 137, 223, 274, 411, 446, 548, 669, 822, 892, 1338, 1644, 1801, 2676, 3602, 5403, 7204, 10806, 21612, 30551, 61102, 91653, 122204, 183306, 246737, 366612, 401623, 493474, 740211, 803246, 986948, 1204869, 1480422, 1606492, 2409738, 2960844, 4819476, 55022351, 110044702, 165067053, 220089404, 330134106, 660268212]

約数ペア:

[(1, 660268212), (2, 330134106), (3, 220089404), (4, 165067053), (6, 110044702), (12, 55022351), (137, 4819476), (223, 2960844), (274, 2409738), (411, 1606492), (446, 1480422), (548, 1204869), (669, 986948), (822, 803246), (892, 740211), (1338, 493474), (1644, 401623), (1801, 366612), (2676, 246737), (3602, 183306), (5403, 122204), (7204, 91653), (10806, 61102), (21612, 30551)]