64740928

素因数分解:

$2^6\times 7^1\times {\mathrm{144511}}^1$

素因数の和:144530

約数の個数: 28

約数和(自身を含む): 146824192

約数和(自身を除く): 82083264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144511, 289022, 578044, 1011577, 1156088, 2023154, 2312176, 4046308, 4624352, 8092616, 9248704, 16185232, 32370464, 64740928]

約数ペア:

[(1, 64740928), (2, 32370464), (4, 16185232), (7, 9248704), (8, 8092616), (14, 4624352), (16, 4046308), (28, 2312176), (32, 2023154), (56, 1156088), (64, 1011577), (112, 578044), (224, 289022), (448, 144511)]