128747328

素因数分解:

$2^6\times 3^1\times {\mathrm{670559}}^1$

素因数の和:670574

約数の個数: 28

約数和(自身を含む): 340644480

約数和(自身を除く): 211897152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670559, 1341118, 2011677, 2682236, 4023354, 5364472, 8046708, 10728944, 16093416, 21457888, 32186832, 42915776, 64373664, 128747328]

約数ペア:

[(1, 128747328), (2, 64373664), (3, 42915776), (4, 32186832), (6, 21457888), (8, 16093416), (12, 10728944), (16, 8046708), (24, 5364472), (32, 4023354), (48, 2682236), (64, 2011677), (96, 1341118), (192, 670559)]