261035896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{6091}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 535121280

約数和(自身を除く): 274085384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 3896, 5357, 6091, 10714, 12182, 21428, 24364, 42856, 48728, 67001, 134002, 268004, 536008, 2966317, 5932634, 11865268, 23730536, 32629487, 65258974, 130517948, 261035896]

約数ペア:

[(1, 261035896), (2, 130517948), (4, 65258974), (8, 32629487), (11, 23730536), (22, 11865268), (44, 5932634), (88, 2966317), (487, 536008), (974, 268004), (1948, 134002), (3896, 67001), (5357, 48728), (6091, 42856), (10714, 24364), (12182, 21428)]