128393312

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{35507}}^1$

素因数の和:35630

約数の個数: 24

約数和(自身を含む): 255018456

約数和(自身を除く): 126625144

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 35507, 71014, 142028, 284056, 568112, 1136224, 4012291, 8024582, 16049164, 32098328, 64196656, 128393312]

約数ペア:

[(1, 128393312), (2, 64196656), (4, 32098328), (8, 16049164), (16, 8024582), (32, 4012291), (113, 1136224), (226, 568112), (452, 284056), (904, 142028), (1808, 71014), (3616, 35507)]