689305246

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 1241451792

約数和(自身を除く): 552146546

約数列:

[1, 2, 7, 14, 49, 61, 67, 98, 122, 134, 427, 469, 854, 938, 1721, 2989, 3283, 3442, 4087, 5978, 6566, 8174, 12047, 24094, 28609, 57218, 84329, 104981, 115307, 168658, 200263, 209962, 230614, 400526, 734867, 807149, 1469734, 1614298, 5144069, 5650043, 7033727, 10288138, 11300086, 14067454, 49236089, 98472178, 344652623, 689305246]

約数ペア:

[(1, 689305246), (2, 344652623), (7, 98472178), (14, 49236089), (49, 14067454), (61, 11300086), (67, 10288138), (98, 7033727), (122, 5650043), (134, 5144069), (427, 1614298), (469, 1469734), (854, 807149), (938, 734867), (1721, 400526), (2989, 230614), (3283, 209962), (3442, 200263), (4087, 168658), (5978, 115307), (6566, 104981), (8174, 84329), (12047, 57218), (24094, 28609)]