271954868689

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{26399}}^1$

素因数の和:26662

約数の個数: 48

約数和(自身を含む): 341288640000

約数和(自身を除く): 69333771311

約数列:

[1, 7, 17, 49, 83, 119, 149, 581, 833, 1043, 1411, 2533, 4067, 7301, 9877, 12367, 17731, 26399, 69139, 86569, 124117, 184793, 210239, 448783, 605983, 1293551, 1471673, 2191117, 3141481, 3933451, 10301711, 15337819, 21990367, 27534157, 37248989, 66868667, 107364733, 192739099, 260742923, 326476433, 468080669, 1825200461, 2285335031, 3276564683, 5550099361, 15997345217, 38850695527, 271954868689]

約数ペア:

[(1, 271954868689), (7, 38850695527), (17, 15997345217), (49, 5550099361), (83, 3276564683), (119, 2285335031), (149, 1825200461), (581, 468080669), (833, 326476433), (1043, 260742923), (1411, 192739099), (2533, 107364733), (4067, 66868667), (7301, 37248989), (9877, 27534157), (12367, 21990367), (17731, 15337819), (26399, 10301711), (69139, 3933451), (86569, 3141481), (124117, 2191117), (184793, 1471673), (210239, 1293551), (448783, 605983)]