145020272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{57731}}^1$

素因数の和:57896

約数の個数: 20

約数和(自身を含む): 282771336

約数和(自身を除く): 137751064

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 57731, 115462, 230924, 461848, 923696, 9063767, 18127534, 36255068, 72510136, 145020272]

約数ペア:

[(1, 145020272), (2, 72510136), (4, 36255068), (8, 18127534), (16, 9063767), (157, 923696), (314, 461848), (628, 230924), (1256, 115462), (2512, 57731)]