156915376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516169}}^1$

素因数の和:516196

約数の個数: 20

約数和(自身を含む): 320025400

約数和(自身を除く): 163110024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516169, 1032338, 2064676, 4129352, 8258704, 9807211, 19614422, 39228844, 78457688, 156915376]

約数ペア:

[(1, 156915376), (2, 78457688), (4, 39228844), (8, 19614422), (16, 9807211), (19, 8258704), (38, 4129352), (76, 2064676), (152, 1032338), (304, 516169)]