157949392

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{77731}}^1$

素因数の和:77866

約数の個数: 20

約数和(自身を含む): 308440576

約数和(自身を除く): 150491184

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 77731, 155462, 310924, 621848, 1243696, 9871837, 19743674, 39487348, 78974696, 157949392]

約数ペア:

[(1, 157949392), (2, 78974696), (4, 39487348), (8, 19743674), (16, 9871837), (127, 1243696), (254, 621848), (508, 310924), (1016, 155462), (2032, 77731)]