289411336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 579156480

約数和(自身を除く): 289745144

約数列:

[1, 2, 4, 8, 37, 47, 71, 74, 94, 142, 148, 188, 284, 293, 296, 376, 568, 586, 1172, 1739, 2344, 2627, 3337, 3478, 5254, 6674, 6956, 10508, 10841, 13348, 13771, 13912, 20803, 21016, 21682, 26696, 27542, 41606, 43364, 55084, 83212, 86728, 110168, 123469, 166424, 246938, 493876, 509527, 769711, 977741, 987752, 1019054, 1539422, 1955482, 2038108, 3078844, 3910964, 4076216, 6157688, 7821928, 36176417, 72352834, 144705668, 289411336]

約数ペア:

[(1, 289411336), (2, 144705668), (4, 72352834), (8, 36176417), (37, 7821928), (47, 6157688), (71, 4076216), (74, 3910964), (94, 3078844), (142, 2038108), (148, 1955482), (188, 1539422), (284, 1019054), (293, 987752), (296, 977741), (376, 769711), (568, 509527), (586, 493876), (1172, 246938), (1739, 166424), (2344, 123469), (2627, 110168), (3337, 86728), (3478, 83212), (5254, 55084), (6674, 43364), (6956, 41606), (10508, 27542), (10841, 26696), (13348, 21682), (13771, 21016), (13912, 20803)]