648472216

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{108223}}^1$

素因数の和:108343

約数の個数: 32

約数和(自身を含む): 1402583040

約数和(自身を除く): 754110824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 108223, 216446, 432892, 757561, 865784, 1515122, 3030244, 6060488, 11579861, 23159722, 46319444, 81059027, 92638888, 162118054, 324236108, 648472216]

約数ペア:

[(1, 648472216), (2, 324236108), (4, 162118054), (7, 92638888), (8, 81059027), (14, 46319444), (28, 23159722), (56, 11579861), (107, 6060488), (214, 3030244), (428, 1515122), (749, 865784), (856, 757561), (1498, 432892), (2996, 216446), (5992, 108223)]