157025744

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{15263}}^1$

素因数の和:15914

約数の個数: 20

約数和(自身を含む): 304730496

約数和(自身を除く): 147704752

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 15263, 30526, 61052, 122104, 244208, 9814109, 19628218, 39256436, 78512872, 157025744]

約数ペア:

[(1, 157025744), (2, 78512872), (4, 39256436), (8, 19628218), (16, 9814109), (643, 244208), (1286, 122104), (2572, 61052), (5144, 30526), (10288, 15263)]