157024304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228233}}^1$

素因数の和:228284

約数の個数: 20

約数和(自身を含む): 311311176

約数和(自身を除く): 154286872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228233, 456466, 912932, 1825864, 3651728, 9814019, 19628038, 39256076, 78512152, 157024304]

約数ペア:

[(1, 157024304), (2, 78512152), (4, 39256076), (8, 19628038), (16, 9814019), (43, 3651728), (86, 1825864), (172, 912932), (344, 456466), (688, 228233)]