1628498384

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{78839}}^1$

素因数の和:80138

約数の個数: 20

約数和(自身を含む): 3157699680

約数和(自身を除く): 1529201296

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 20656, 78839, 157678, 315356, 630712, 1261424, 101781149, 203562298, 407124596, 814249192, 1628498384]

約数ペア:

[(1, 1628498384), (2, 814249192), (4, 407124596), (8, 203562298), (16, 101781149), (1291, 1261424), (2582, 630712), (5164, 315356), (10328, 157678), (20656, 78839)]