247994502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 583165440

約数和(自身を除く): 335170938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 353, 389, 602, 706, 778, 903, 1059, 1167, 1806, 2118, 2334, 2471, 2723, 4942, 5446, 7413, 8169, 14826, 15179, 16338, 16727, 30358, 33454, 45537, 50181, 91074, 100362, 106253, 117089, 137317, 212506, 234178, 274634, 318759, 351267, 411951, 637518, 702534, 823902, 961219, 1922438, 2883657, 5767314, 5904631, 11809262, 17713893, 35427786, 41332417, 82664834, 123997251, 247994502]

約数ペア:

[(1, 247994502), (2, 123997251), (3, 82664834), (6, 41332417), (7, 35427786), (14, 17713893), (21, 11809262), (42, 5904631), (43, 5767314), (86, 2883657), (129, 1922438), (258, 961219), (301, 823902), (353, 702534), (389, 637518), (602, 411951), (706, 351267), (778, 318759), (903, 274634), (1059, 234178), (1167, 212506), (1806, 137317), (2118, 117089), (2334, 106253), (2471, 100362), (2723, 91074), (4942, 50181), (5446, 45537), (7413, 33454), (8169, 30358), (14826, 16727), (15179, 16338)]