397142368

素因数分解:

$2^5\times 7^1\times {\mathrm{337}}^1\times {\mathrm{5261}}^1$

素因数の和:5615

約数の個数: 48

約数和(自身を含む): 896392224

約数和(自身を除く): 499249856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 337, 674, 1348, 2359, 2696, 4718, 5261, 5392, 9436, 10522, 10784, 18872, 21044, 36827, 37744, 42088, 73654, 75488, 84176, 147308, 168352, 294616, 589232, 1178464, 1772957, 3545914, 7091828, 12410699, 14183656, 24821398, 28367312, 49642796, 56734624, 99285592, 198571184, 397142368]

約数ペア:

[(1, 397142368), (2, 198571184), (4, 99285592), (7, 56734624), (8, 49642796), (14, 28367312), (16, 24821398), (28, 14183656), (32, 12410699), (56, 7091828), (112, 3545914), (224, 1772957), (337, 1178464), (674, 589232), (1348, 294616), (2359, 168352), (2696, 147308), (4718, 84176), (5261, 75488), (5392, 73654), (9436, 42088), (10522, 37744), (10784, 36827), (18872, 21044)]