490592168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 1028764800

約数和(自身を除く): 538172632

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 293, 359, 424, 583, 586, 718, 1166, 1172, 1436, 2332, 2344, 2872, 3223, 3949, 4664, 6446, 7898, 12892, 15529, 15796, 19027, 25784, 31058, 31592, 38054, 62116, 76108, 105187, 124232, 152216, 170819, 209297, 210374, 341638, 418594, 420748, 683276, 837188, 841496, 1157057, 1366552, 1674376, 2314114, 4628228, 5574911, 9256456, 11149822, 22299644, 44599288, 61324021, 122648042, 245296084, 490592168]

約数ペア:

[(1, 490592168), (2, 245296084), (4, 122648042), (8, 61324021), (11, 44599288), (22, 22299644), (44, 11149822), (53, 9256456), (88, 5574911), (106, 4628228), (212, 2314114), (293, 1674376), (359, 1366552), (424, 1157057), (583, 841496), (586, 837188), (718, 683276), (1166, 420748), (1172, 418594), (1436, 341638), (2332, 210374), (2344, 209297), (2872, 170819), (3223, 152216), (3949, 124232), (4664, 105187), (6446, 76108), (7898, 62116), (12892, 38054), (15529, 31592), (15796, 31058), (19027, 25784)]