266491736

素因数分解:

$2^3\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{2663}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 571587840

約数和(自身を除く): 305096104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1787, 2663, 3574, 5326, 7148, 10652, 12509, 14296, 18641, 21304, 25018, 37282, 50036, 74564, 100072, 149128, 4758781, 9517562, 19035124, 33311467, 38070248, 66622934, 133245868, 266491736]

約数ペア:

[(1, 266491736), (2, 133245868), (4, 66622934), (7, 38070248), (8, 33311467), (14, 19035124), (28, 9517562), (56, 4758781), (1787, 149128), (2663, 100072), (3574, 74564), (5326, 50036), (7148, 37282), (10652, 25018), (12509, 21304), (14296, 18641)]