154911568

素因数分解:

$2^4\times 7^1\times {\mathrm{1383139}}^1$

素因数の和:1383154

約数の個数: 20

約数和(自身を含む): 343018720

約数和(自身を除く): 188107152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1383139, 2766278, 5532556, 9681973, 11065112, 19363946, 22130224, 38727892, 77455784, 154911568]

約数ペア:

[(1, 154911568), (2, 77455784), (4, 38727892), (7, 22130224), (8, 19363946), (14, 11065112), (16, 9681973), (28, 5532556), (56, 2766278), (112, 1383139)]