133393312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{320657}}^1$

素因数の和:320680

約数の個数: 24

約数和(自身を含む): 282820356

約数和(自身を除く): 149427044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 320657, 641314, 1282628, 2565256, 4168541, 5130512, 8337082, 10261024, 16674164, 33348328, 66696656, 133393312]

約数ペア:

[(1, 133393312), (2, 66696656), (4, 33348328), (8, 16674164), (13, 10261024), (16, 8337082), (26, 5130512), (32, 4168541), (52, 2565256), (104, 1282628), (208, 641314), (416, 320657)]