165697328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{545057}}^1$

素因数の和:545084

約数の個数: 20

約数和(自身を含む): 337935960

約数和(自身を除く): 172238632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 545057, 1090114, 2180228, 4360456, 8720912, 10356083, 20712166, 41424332, 82848664, 165697328]

約数ペア:

[(1, 165697328), (2, 82848664), (4, 41424332), (8, 20712166), (16, 10356083), (19, 8720912), (38, 4360456), (76, 2180228), (152, 1090114), (304, 545057)]