231310144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{278017}}^1$

素因数の和:278042

約数の個数: 28

約数和(自身を含む): 494316004

約数和(自身を除く): 263005860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 278017, 556034, 1112068, 2224136, 3614221, 4448272, 7228442, 8896544, 14456884, 17793088, 28913768, 57827536, 115655072, 231310144]

約数ペア:

[(1, 231310144), (2, 115655072), (4, 57827536), (8, 28913768), (13, 17793088), (16, 14456884), (26, 8896544), (32, 7228442), (52, 4448272), (64, 3614221), (104, 2224136), (208, 1112068), (416, 556034), (832, 278017)]