149560784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{227989}}^1$

素因数の和:228038

約数の個数: 20

約数和(自身を含む): 296842980

約数和(自身を除く): 147282196

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 227989, 455978, 911956, 1823912, 3647824, 9347549, 18695098, 37390196, 74780392, 149560784]

約数ペア:

[(1, 149560784), (2, 74780392), (4, 37390196), (8, 18695098), (16, 9347549), (41, 3647824), (82, 1823912), (164, 911956), (328, 455978), (656, 227989)]