128567152

素因数分解:

$2^4\times 7^1\times {\mathrm{1147921}}^1$

素因数の和:1147936

約数の個数: 20

約数和(自身を含む): 284684656

約数和(自身を除く): 156117504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147921, 2295842, 4591684, 8035447, 9183368, 16070894, 18366736, 32141788, 64283576, 128567152]

約数ペア:

[(1, 128567152), (2, 64283576), (4, 32141788), (7, 18366736), (8, 16070894), (14, 9183368), (16, 8035447), (28, 4591684), (56, 2295842), (112, 1147921)]