128214548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{416281}}^1$

素因数の和:416303

約数の個数: 24

約数和(自身を含む): 279741504

約数和(自身を除く): 151526956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 416281, 832562, 1665124, 2913967, 4579091, 5827934, 9158182, 11655868, 18316364, 32053637, 64107274, 128214548]

約数ペア:

[(1, 128214548), (2, 64107274), (4, 32053637), (7, 18316364), (11, 11655868), (14, 9158182), (22, 5827934), (28, 4579091), (44, 2913967), (77, 1665124), (154, 832562), (308, 416281)]