155289904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126047}}^1$

素因数の和:126073

約数の個数: 40

約数和(自身を含む): 375118848

約数和(自身を除く): 219828944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 126047, 252094, 504188, 882329, 1008376, 1386517, 1764658, 2016752, 2773034, 3529316, 5546068, 7058632, 9705619, 11092136, 14117264, 19411238, 22184272, 38822476, 77644952, 155289904]

約数ペア:

[(1, 155289904), (2, 77644952), (4, 38822476), (7, 22184272), (8, 19411238), (11, 14117264), (14, 11092136), (16, 9705619), (22, 7058632), (28, 5546068), (44, 3529316), (56, 2773034), (77, 2016752), (88, 1764658), (112, 1386517), (154, 1008376), (176, 882329), (308, 504188), (616, 252094), (1232, 126047)]