156949750864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239252669}}^1$

素因数の和:239252718

約数の個数: 20

約数和(自身を含む): 311506976340

約数和(自身を除く): 154557225476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239252669, 478505338, 957010676, 1914021352, 3828042704, 9809359429, 19618718858, 39237437716, 78474875432, 156949750864]

約数ペア:

[(1, 156949750864), (2, 78474875432), (4, 39237437716), (8, 19618718858), (16, 9809359429), (41, 3828042704), (82, 1914021352), (164, 957010676), (328, 478505338), (656, 239252669)]