239568488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47609}}^1$

素因数の和:47669

約数の個数: 32

約数和(自身を含む): 488478600

約数和(自身を除く): 248910112

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 47609, 95218, 190436, 380872, 809353, 1618706, 1761533, 3237412, 3523066, 6474824, 7046132, 14092264, 29946061, 59892122, 119784244, 239568488]

約数ペア:

[(1, 239568488), (2, 119784244), (4, 59892122), (8, 29946061), (17, 14092264), (34, 7046132), (37, 6474824), (68, 3523066), (74, 3237412), (136, 1761533), (148, 1618706), (296, 809353), (629, 380872), (1258, 190436), (2516, 95218), (5032, 47609)]