1580709256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{78191}}^1$

素因数の和:78242

約数の個数: 48

約数和(自身を含む): 3574938240

約数和(自身を除く): 1994228984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 20216, 78191, 156382, 312764, 547337, 625528, 1094674, 1485629, 2189348, 2971258, 4378696, 5942516, 10399403, 11885032, 20798806, 28226951, 41597612, 56453902, 83195224, 112907804, 197588657, 225815608, 395177314, 790354628, 1580709256]

約数ペア:

[(1, 1580709256), (2, 790354628), (4, 395177314), (7, 225815608), (8, 197588657), (14, 112907804), (19, 83195224), (28, 56453902), (38, 41597612), (56, 28226951), (76, 20798806), (133, 11885032), (152, 10399403), (266, 5942516), (361, 4378696), (532, 2971258), (722, 2189348), (1064, 1485629), (1444, 1094674), (2527, 625528), (2888, 547337), (5054, 312764), (10108, 156382), (20216, 78191)]