157987712

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{3557}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 315736920

約数和(自身を除く): 157749208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 694, 1388, 2776, 3557, 5552, 7114, 11104, 14228, 22208, 28456, 44416, 56912, 113824, 227648, 455296, 1234279, 2468558, 4937116, 9874232, 19748464, 39496928, 78993856, 157987712]

約数ペア:

[(1, 157987712), (2, 78993856), (4, 39496928), (8, 19748464), (16, 9874232), (32, 4937116), (64, 2468558), (128, 1234279), (347, 455296), (694, 227648), (1388, 113824), (2776, 56912), (3557, 44416), (5552, 28456), (7114, 22208), (11104, 14228)]