319154008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7757}}^1$

素因数の和:7939

約数の個数: 32

約数和(自身を含む): 619088400

約数和(自身を除く): 299934392

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 5143, 7757, 10286, 15514, 20572, 31028, 41144, 62056, 287009, 574018, 1078223, 1148036, 2156446, 2296072, 4312892, 8625784, 39894251, 79788502, 159577004, 319154008]

約数ペア:

[(1, 319154008), (2, 159577004), (4, 79788502), (8, 39894251), (37, 8625784), (74, 4312892), (139, 2296072), (148, 2156446), (278, 1148036), (296, 1078223), (556, 574018), (1112, 287009), (5143, 62056), (7757, 41144), (10286, 31028), (15514, 20572)]