164529712

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{78497}}^1$

素因数の和:78636

約数の個数: 20

約数和(自身を含む): 321213816

約数和(自身を除く): 156684104

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 78497, 156994, 313988, 627976, 1255952, 10283107, 20566214, 41132428, 82264856, 164529712]

約数ペア:

[(1, 164529712), (2, 82264856), (4, 41132428), (8, 20566214), (16, 10283107), (131, 1255952), (262, 627976), (524, 313988), (1048, 156994), (2096, 78497)]