257529152

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{129803}}^1$

素因数の和:129846

約数の個数: 28

約数和(自身を含む): 527523456

約数和(自身を除く): 269994304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 129803, 259606, 519212, 1038424, 2076848, 4023893, 4153696, 8047786, 8307392, 16095572, 32191144, 64382288, 128764576, 257529152]

約数ペア:

[(1, 257529152), (2, 128764576), (4, 64382288), (8, 32191144), (16, 16095572), (31, 8307392), (32, 8047786), (62, 4153696), (64, 4023893), (124, 2076848), (248, 1038424), (496, 519212), (992, 259606), (1984, 129803)]