280854464

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{398941}}^1$

素因数の和:398964

約数の個数: 28

約数和(自身を含む): 607987608

約数和(自身を除く): 327133144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 398941, 797882, 1595764, 3191528, 4388351, 6383056, 8776702, 12766112, 17553404, 25532224, 35106808, 70213616, 140427232, 280854464]

約数ペア:

[(1, 280854464), (2, 140427232), (4, 70213616), (8, 35106808), (11, 25532224), (16, 17553404), (22, 12766112), (32, 8776702), (44, 6383056), (64, 4388351), (88, 3191528), (176, 1595764), (352, 797882), (704, 398941)]