64781456

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{17377}}^1$

素因数の和:17618

約数の個数: 20

約数和(自身を含む): 126060012

約数和(自身を除く): 61278556

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 17377, 34754, 69508, 139016, 278032, 4048841, 8097682, 16195364, 32390728, 64781456]

約数ペア:

[(1, 64781456), (2, 32390728), (4, 16195364), (8, 8097682), (16, 4048841), (233, 278032), (466, 139016), (932, 69508), (1864, 34754), (3728, 17377)]