128882896

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{15461}}^1$

素因数の和:15990

約数の個数: 20

約数和(自身を含む): 250206084

約数和(自身を除く): 121323188

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 15461, 30922, 61844, 123688, 247376, 8055181, 16110362, 32220724, 64441448, 128882896]

約数ペア:

[(1, 128882896), (2, 64441448), (4, 32220724), (8, 16110362), (16, 8055181), (521, 247376), (1042, 123688), (2084, 61844), (4168, 30922), (8336, 15461)]