257130304

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{236333}}^1$

素因数の和:236362

約数の個数: 28

約数和(自身を含む): 540259524

約数和(自身を除く): 283129220

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 236333, 472666, 945332, 1890664, 3781328, 4017661, 7562656, 8035322, 15125312, 16070644, 32141288, 64282576, 128565152, 257130304]

約数ペア:

[(1, 257130304), (2, 128565152), (4, 64282576), (8, 32141288), (16, 16070644), (17, 15125312), (32, 8035322), (34, 7562656), (64, 4017661), (68, 3781328), (136, 1890664), (272, 945332), (544, 472666), (1088, 236333)]