155280256

素因数分解:

$2^7\times {\mathrm{613}}^1\times {\mathrm{1979}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 310008600

約数和(自身を除く): 154728344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 613, 1226, 1979, 2452, 3958, 4904, 7916, 9808, 15832, 19616, 31664, 39232, 63328, 78464, 126656, 253312, 1213127, 2426254, 4852508, 9705016, 19410032, 38820064, 77640128, 155280256]

約数ペア:

[(1, 155280256), (2, 77640128), (4, 38820064), (8, 19410032), (16, 9705016), (32, 4852508), (64, 2426254), (128, 1213127), (613, 253312), (1226, 126656), (1979, 78464), (2452, 63328), (3958, 39232), (4904, 31664), (7916, 19616), (9808, 15832)]