259342534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 447011136

約数和(自身を除く): 187668602

約数列:

[1, 2, 11, 22, 29, 58, 107, 131, 214, 262, 319, 638, 841, 1177, 1441, 1682, 2354, 2882, 3103, 3799, 6206, 7598, 9251, 14017, 18502, 28034, 34133, 41789, 68266, 83578, 89987, 110171, 154187, 179974, 220342, 308374, 406493, 812986, 989857, 1211881, 1979714, 2423762, 4471423, 8942846, 11788297, 23576594, 129671267, 259342534]

約数ペア:

[(1, 259342534), (2, 129671267), (11, 23576594), (22, 11788297), (29, 8942846), (58, 4471423), (107, 2423762), (131, 1979714), (214, 1211881), (262, 989857), (319, 812986), (638, 406493), (841, 308374), (1177, 220342), (1441, 179974), (1682, 154187), (2354, 110171), (2882, 89987), (3103, 83578), (3799, 68266), (6206, 41789), (7598, 34133), (9251, 28034), (14017, 18502)]