150291248

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{67577}}^1$

素因数の和:67724

約数の個数: 20

約数和(自身を含む): 293288520

約数和(自身を除く): 142997272

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 67577, 135154, 270308, 540616, 1081232, 9393203, 18786406, 37572812, 75145624, 150291248]

約数ペア:

[(1, 150291248), (2, 75145624), (4, 37572812), (8, 18786406), (16, 9393203), (139, 1081232), (278, 540616), (556, 270308), (1112, 135154), (2224, 67577)]