15268856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 32095440

約数和(自身を除く): 16826584

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 311, 323, 361, 622, 646, 722, 1244, 1292, 1444, 2488, 2584, 2888, 5287, 5909, 6137, 10574, 11818, 12274, 21148, 23636, 24548, 42296, 47272, 49096, 100453, 112271, 200906, 224542, 401812, 449084, 803624, 898168, 1908607, 3817214, 7634428, 15268856]

約数ペア:

[(1, 15268856), (2, 7634428), (4, 3817214), (8, 1908607), (17, 898168), (19, 803624), (34, 449084), (38, 401812), (68, 224542), (76, 200906), (136, 112271), (152, 100453), (311, 49096), (323, 47272), (361, 42296), (622, 24548), (646, 23636), (722, 21148), (1244, 12274), (1292, 11818), (1444, 10574), (2488, 6137), (2584, 5909), (2888, 5287)]