531567376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1613}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 1056718080

約数和(自身を除く): 525150704

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 479, 688, 958, 1613, 1916, 3226, 3832, 6452, 7664, 12904, 20597, 25808, 41194, 69359, 82388, 138718, 164776, 277436, 329552, 554872, 772627, 1109744, 1545254, 3090508, 6181016, 12362032, 33222961, 66445922, 132891844, 265783688, 531567376]

約数ペア:

[(1, 531567376), (2, 265783688), (4, 132891844), (8, 66445922), (16, 33222961), (43, 12362032), (86, 6181016), (172, 3090508), (344, 1545254), (479, 1109744), (688, 772627), (958, 554872), (1613, 329552), (1916, 277436), (3226, 164776), (3832, 138718), (6452, 82388), (7664, 69359), (12904, 41194), (20597, 25808)]