161684928

素因数分解:

$2^6\times 3^2\times {\mathrm{280703}}^1$

素因数の和:280721

約数の個数: 42

約数和(自身を含む): 463442304

約数和(自身を除く): 301757376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 280703, 561406, 842109, 1122812, 1684218, 2245624, 2526327, 3368436, 4491248, 5052654, 6736872, 8982496, 10105308, 13473744, 17964992, 20210616, 26947488, 40421232, 53894976, 80842464, 161684928]

約数ペア:

[(1, 161684928), (2, 80842464), (3, 53894976), (4, 40421232), (6, 26947488), (8, 20210616), (9, 17964992), (12, 13473744), (16, 10105308), (18, 8982496), (24, 6736872), (32, 5052654), (36, 4491248), (48, 3368436), (64, 2526327), (72, 2245624), (96, 1684218), (144, 1122812), (192, 842109), (288, 561406), (576, 280703)]