280681936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{565891}}^1$

素因数の和:565930

約数の個数: 20

約数和(自身を含む): 561364864

約数和(自身を除く): 280682928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 565891, 1131782, 2263564, 4527128, 9054256, 17542621, 35085242, 70170484, 140340968, 280681936]

約数ペア:

[(1, 280681936), (2, 140340968), (4, 70170484), (8, 35085242), (16, 17542621), (31, 9054256), (62, 4527128), (124, 2263564), (248, 1131782), (496, 565891)]