165165328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{543307}}^1$

素因数の和:543334

約数の個数: 20

約数和(自身を含む): 336850960

約数和(自身を除く): 171685632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 543307, 1086614, 2173228, 4346456, 8692912, 10322833, 20645666, 41291332, 82582664, 165165328]

約数ペア:

[(1, 165165328), (2, 82582664), (4, 41291332), (8, 20645666), (16, 10322833), (19, 8692912), (38, 4346456), (76, 2173228), (152, 1086614), (304, 543307)]