157823456

素因数分解:

$2^5\times 7^1\times {\mathrm{704569}}^1$

素因数の和:704586

約数の個数: 24

約数和(自身を含む): 355103280

約数和(自身を除く): 197279824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 704569, 1409138, 2818276, 4931983, 5636552, 9863966, 11273104, 19727932, 22546208, 39455864, 78911728, 157823456]

約数ペア:

[(1, 157823456), (2, 78911728), (4, 39455864), (7, 22546208), (8, 19727932), (14, 11273104), (16, 9863966), (28, 5636552), (32, 4931983), (56, 2818276), (112, 1409138), (224, 704569)]