2880129.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1973}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 153498240

約数和(自身を除く): 82012504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 1973, 2588, 3946, 4529, 5176, 7892, 9058, 13811, 15784, 18116, 27622, 36232, 55244, 110488, 1276531, 2553062, 5106124, 8935717, 10212248, 17871434, 35742868, 71485736]

約数ペア:

[(1, 71485736), (2, 35742868), (4, 17871434), (7, 10212248), (8, 8935717), (14, 5106124), (28, 2553062), (56, 1276531), (647, 110488), (1294, 55244), (1973, 36232), (2588, 27622), (3946, 18116), (4529, 15784), (5176, 13811), (7892, 9058)]