128460848

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{4057}}^1$

素因数の和:6044

約数の個数: 20

約数和(自身を含む): 249080040

約数和(自身を除く): 120619192

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 4057, 7916, 8114, 15832, 16228, 31664, 32456, 64912, 8028803, 16057606, 32115212, 64230424, 128460848]

約数ペア:

[(1, 128460848), (2, 64230424), (4, 32115212), (8, 16057606), (16, 8028803), (1979, 64912), (3958, 32456), (4057, 31664), (7916, 16228), (8114, 15832)]