315375088

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{15731}}^1$

素因数の和:15925

約数の個数: 40

約数和(自身を含む): 702276480

約数和(自身を除く): 386901392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 5012, 10024, 15731, 20048, 31462, 62924, 110117, 125848, 220234, 251696, 440468, 880936, 1761872, 2815849, 5631698, 11263396, 19710943, 22526792, 39421886, 45053584, 78843772, 157687544, 315375088]

約数ペア:

[(1, 315375088), (2, 157687544), (4, 78843772), (7, 45053584), (8, 39421886), (14, 22526792), (16, 19710943), (28, 11263396), (56, 5631698), (112, 2815849), (179, 1761872), (358, 880936), (716, 440468), (1253, 251696), (1432, 220234), (2506, 125848), (2864, 110117), (5012, 62924), (10024, 31462), (15731, 20048)]