642051224

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{154043}}^1$

素因数の和:154570

約数の個数: 16

約数和(自身を含む): 1206164520

約数和(自身を除く): 564113296

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 154043, 308086, 616172, 1232344, 80256403, 160512806, 321025612, 642051224]

約数ペア:

[(1, 642051224), (2, 321025612), (4, 160512806), (8, 80256403), (521, 1232344), (1042, 616172), (2084, 308086), (4168, 154043)]