161216272

素因数分解:

$2^4\times 7^2\times {\mathrm{205633}}^1$

素因数の和:205655

約数の個数: 30

約数和(自身を含む): 363355278

約数和(自身を除く): 202139006

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 205633, 411266, 822532, 1439431, 1645064, 2878862, 3290128, 5757724, 10076017, 11515448, 20152034, 23030896, 40304068, 80608136, 161216272]

約数ペア:

[(1, 161216272), (2, 80608136), (4, 40304068), (7, 23030896), (8, 20152034), (14, 11515448), (16, 10076017), (28, 5757724), (49, 3290128), (56, 2878862), (98, 1645064), (112, 1439431), (196, 822532), (392, 411266), (784, 205633)]