64915072

素因数分解:

$2^7\times {\mathrm{507149}}^1$

素因数の和:507163

約数の個数: 16

約数和(自身を含む): 129323250

約数和(自身を除く): 64408178

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 507149, 1014298, 2028596, 4057192, 8114384, 16228768, 32457536, 64915072]

約数ペア:

[(1, 64915072), (2, 32457536), (4, 16228768), (8, 8114384), (16, 4057192), (32, 2028596), (64, 1014298), (128, 507149)]