285427856

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{14731}}^1$

素因数の和:14919

約数の個数: 40

約数和(自身を含む): 635715264

約数和(自身を除く): 350287408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 9688, 14731, 19376, 29462, 58924, 103117, 117848, 206234, 235696, 412468, 824936, 1649872, 2548463, 5096926, 10193852, 17839241, 20387704, 35678482, 40775408, 71356964, 142713928, 285427856]

約数ペア:

[(1, 285427856), (2, 142713928), (4, 71356964), (7, 40775408), (8, 35678482), (14, 20387704), (16, 17839241), (28, 10193852), (56, 5096926), (112, 2548463), (173, 1649872), (346, 824936), (692, 412468), (1211, 235696), (1384, 206234), (2422, 117848), (2768, 103117), (4844, 58924), (9688, 29462), (14731, 19376)]