278401898879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1\times {\mathrm{11257}}^1$

素因数の和:13715

約数の個数: 32

約数和(自身を含む): 324373061376

約数和(自身を除く): 45971162497

約数列:

[1, 13, 17, 47, 221, 611, 799, 2381, 10387, 11257, 30953, 40477, 111907, 146341, 191369, 526201, 529079, 1454791, 1902419, 2487797, 6878027, 8994343, 24731447, 26802917, 116926459, 348437921, 455649589, 1259737099, 5923444657, 16376582287, 21415530683, 278401898879]

約数ペア:

[(1, 278401898879), (13, 21415530683), (17, 16376582287), (47, 5923444657), (221, 1259737099), (611, 455649589), (799, 348437921), (2381, 116926459), (10387, 26802917), (11257, 24731447), (30953, 8994343), (40477, 6878027), (111907, 2487797), (146341, 1902419), (191369, 1454791), (526201, 529079)]