12680452028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{3967}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 23611822080

約数和(自身を除く): 10931370052

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 307, 548, 614, 1228, 2603, 3967, 5206, 5833, 7934, 10412, 11666, 15868, 23332, 42059, 75373, 84118, 150746, 168236, 301492, 543479, 799121, 1086958, 1217869, 1598242, 2173916, 2435738, 3196484, 4871476, 10326101, 20652202, 23139511, 41304404, 46279022, 92558044, 166848053, 333696106, 667392212, 3170113007, 6340226014, 12680452028]

約数ペア:

[(1, 12680452028), (2, 6340226014), (4, 3170113007), (19, 667392212), (38, 333696106), (76, 166848053), (137, 92558044), (274, 46279022), (307, 41304404), (548, 23139511), (614, 20652202), (1228, 10326101), (2603, 4871476), (3967, 3196484), (5206, 2435738), (5833, 2173916), (7934, 1598242), (10412, 1217869), (11666, 1086958), (15868, 799121), (23332, 543479), (42059, 301492), (75373, 168236), (84118, 150746)]