291213266288

素因数分解:

$2^4\times 7^1\times {\mathrm{2600118449}}^1$

素因数の和:2600118464

約数の個数: 20

約数和(自身を含む): 644829375600

約数和(自身を除く): 353616109312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600118449, 5200236898, 10400473796, 18200829143, 20800947592, 36401658286, 41601895184, 72803316572, 145606633144, 291213266288]

約数ペア:

[(1, 291213266288), (2, 145606633144), (4, 72803316572), (7, 41601895184), (8, 36401658286), (14, 20800947592), (16, 18200829143), (28, 10400473796), (56, 5200236898), (112, 2600118449)]