63507728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{208907}}^1$

素因数の和:208934

約数の個数: 20

約数和(自身を含む): 129522960

約数和(自身を除く): 66015232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 208907, 417814, 835628, 1671256, 3342512, 3969233, 7938466, 15876932, 31753864, 63507728]

約数ペア:

[(1, 63507728), (2, 31753864), (4, 15876932), (8, 7938466), (16, 3969233), (19, 3342512), (38, 1671256), (76, 835628), (152, 417814), (304, 208907)]