258963712

素因数分解:

$2^8\times 7^1\times {\mathrm{144511}}^1$

素因数の和:144534

約数の個数: 36

約数和(自身を含む): 590765056

約数和(自身を除く): 331801344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 144511, 289022, 578044, 1011577, 1156088, 2023154, 2312176, 4046308, 4624352, 8092616, 9248704, 16185232, 18497408, 32370464, 36994816, 64740928, 129481856, 258963712]

約数ペア:

[(1, 258963712), (2, 129481856), (4, 64740928), (7, 36994816), (8, 32370464), (14, 18497408), (16, 16185232), (28, 9248704), (32, 8092616), (56, 4624352), (64, 4046308), (112, 2312176), (128, 2023154), (224, 1156088), (256, 1011577), (448, 578044), (896, 289022), (1792, 144511)]