268993878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 582819840

約数和(自身を除く): 313825962

約数列:

[1, 2, 3, 6, 23, 46, 47, 67, 69, 94, 134, 138, 141, 201, 282, 402, 619, 1081, 1238, 1541, 1857, 2162, 3082, 3149, 3243, 3714, 4623, 6298, 6486, 9246, 9447, 14237, 18894, 28474, 29093, 41473, 42711, 58186, 72427, 82946, 85422, 87279, 124419, 144854, 174558, 217281, 248838, 434562, 669139, 953879, 1338278, 1907758, 1949231, 2007417, 2861637, 3898462, 4014834, 5723274, 5847693, 11695386, 44832313, 89664626, 134496939, 268993878]

約数ペア:

[(1, 268993878), (2, 134496939), (3, 89664626), (6, 44832313), (23, 11695386), (46, 5847693), (47, 5723274), (67, 4014834), (69, 3898462), (94, 2861637), (134, 2007417), (138, 1949231), (141, 1907758), (201, 1338278), (282, 953879), (402, 669139), (619, 434562), (1081, 248838), (1238, 217281), (1541, 174558), (1857, 144854), (2162, 124419), (3082, 87279), (3149, 85422), (3243, 82946), (3714, 72427), (4623, 58186), (6298, 42711), (6486, 41473), (9246, 29093), (9447, 28474), (14237, 18894)]