64625728

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8090

約数の個数: 28

約数和(自身を含む): 129267712

約数和(自身を除く): 64641984

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 7951, 8128, 15902, 31804, 63608, 127216, 254432, 508864, 1009777, 2019554, 4039108, 8078216, 16156432, 32312864, 64625728]

約数ペア:

[(1, 64625728), (2, 32312864), (4, 16156432), (8, 8078216), (16, 4039108), (32, 2019554), (64, 1009777), (127, 508864), (254, 254432), (508, 127216), (1016, 63608), (2032, 31804), (4064, 15902), (7951, 8128)]