157542656

素因数分解:

$2^8\times {\mathrm{615401}}^1$

素因数の和:615417

約数の個数: 18

約数和(自身を含む): 314470422

約数和(自身を除く): 156927766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 615401, 1230802, 2461604, 4923208, 9846416, 19692832, 39385664, 78771328, 157542656]

約数ペア:

[(1, 157542656), (2, 78771328), (4, 39385664), (8, 19692832), (16, 9846416), (32, 4923208), (64, 2461604), (128, 1230802), (256, 615401)]