312565572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11117}}^1$

素因数の和:11209

約数の個数: 72

約数和(自身を含む): 874141632

約数和(自身を除く): 561576060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 11117, 14058, 22234, 28116, 33351, 44468, 66702, 100053, 122287, 133404, 200106, 244574, 366861, 400212, 489148, 733722, 789307, 1100583, 1467444, 1578614, 2201166, 2367921, 3157228, 4402332, 4735842, 7103763, 8682377, 9471684, 14207526, 17364754, 26047131, 28415052, 34729508, 52094262, 78141393, 104188524, 156282786, 312565572]

約数ペア:

[(1, 312565572), (2, 156282786), (3, 104188524), (4, 78141393), (6, 52094262), (9, 34729508), (11, 28415052), (12, 26047131), (18, 17364754), (22, 14207526), (33, 9471684), (36, 8682377), (44, 7103763), (66, 4735842), (71, 4402332), (99, 3157228), (132, 2367921), (142, 2201166), (198, 1578614), (213, 1467444), (284, 1100583), (396, 789307), (426, 733722), (639, 489148), (781, 400212), (852, 366861), (1278, 244574), (1562, 200106), (2343, 133404), (2556, 122287), (3124, 100053), (4686, 66702), (7029, 44468), (9372, 33351), (11117, 28116), (14058, 22234)]