513966856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12263}}^1$

素因数の和:12326

約数の個数: 48

約数和(自身を含む): 1077269760

約数和(自身を除く): 563302904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 10478, 12263, 20956, 24526, 41912, 49052, 98104, 159419, 318838, 380153, 637676, 760306, 1275352, 1520612, 2072447, 3041224, 4144894, 4941989, 8289788, 9883978, 16579576, 19767956, 39535912, 64245857, 128491714, 256983428, 513966856]

約数ペア:

[(1, 513966856), (2, 256983428), (4, 128491714), (8, 64245857), (13, 39535912), (26, 19767956), (31, 16579576), (52, 9883978), (62, 8289788), (104, 4941989), (124, 4144894), (169, 3041224), (248, 2072447), (338, 1520612), (403, 1275352), (676, 760306), (806, 637676), (1352, 380153), (1612, 318838), (3224, 159419), (5239, 98104), (10478, 49052), (12263, 41912), (20956, 24526)]