157647536

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{24571}}^1$

素因数の和:24980

約数の個数: 20

約数和(自身を含む): 306216264

約数和(自身を除く): 148568728

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 24571, 49142, 98284, 196568, 393136, 9852971, 19705942, 39411884, 78823768, 157647536]

約数ペア:

[(1, 157647536), (2, 78823768), (4, 39411884), (8, 19705942), (16, 9852971), (401, 393136), (802, 196568), (1604, 98284), (3208, 49142), (6416, 24571)]