255792488

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{42689}}^1$

素因数の和:42809

約数の個数: 32

約数和(自身を含む): 553262400

約数和(自身を除く): 297469912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 42689, 85378, 170756, 298823, 341512, 597646, 1195292, 2390584, 4567723, 9135446, 18270892, 31974061, 36541784, 63948122, 127896244, 255792488]

約数ペア:

[(1, 255792488), (2, 127896244), (4, 63948122), (7, 36541784), (8, 31974061), (14, 18270892), (28, 9135446), (56, 4567723), (107, 2390584), (214, 1195292), (428, 597646), (749, 341512), (856, 298823), (1498, 170756), (2996, 85378), (5992, 42689)]