678803316

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2837}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 1607079936

約数和(自身を除く): 928276620

約数列:

[1, 2, 3, 4, 6, 12, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1524, 1884, 2837, 5674, 8511, 11348, 17022, 19939, 34044, 39878, 59817, 79756, 119634, 239268, 360299, 445409, 720598, 890818, 1080897, 1336227, 1441196, 1781636, 2161794, 2672454, 4323588, 5344908, 56566943, 113133886, 169700829, 226267772, 339401658, 678803316]

約数ペア:

[(1, 678803316), (2, 339401658), (3, 226267772), (4, 169700829), (6, 113133886), (12, 56566943), (127, 5344908), (157, 4323588), (254, 2672454), (314, 2161794), (381, 1781636), (471, 1441196), (508, 1336227), (628, 1080897), (762, 890818), (942, 720598), (1524, 445409), (1884, 360299), (2837, 239268), (5674, 119634), (8511, 79756), (11348, 59817), (17022, 39878), (19939, 34044)]