258049358

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15271}}^1$

素因数の和:15368

約数の個数: 32

約数和(自身を含む): 475020288

約数和(自身を除く): 216970930

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 15271, 16898, 30542, 106897, 213794, 259607, 519214, 1084241, 1817249, 2168482, 3634498, 7589687, 15179374, 18432097, 36864194, 129024679, 258049358]

約数ペア:

[(1, 258049358), (2, 129024679), (7, 36864194), (14, 18432097), (17, 15179374), (34, 7589687), (71, 3634498), (119, 2168482), (142, 1817249), (238, 1084241), (497, 519214), (994, 259607), (1207, 213794), (2414, 106897), (8449, 30542), (15271, 16898)]