289272452

素因数分解:

$2^2\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{4339}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 578921280

約数和(自身を除く): 289648828

約数列:

[1, 2, 4, 7, 14, 28, 2381, 4339, 4762, 8678, 9524, 16667, 17356, 30373, 33334, 60746, 66668, 121492, 10331159, 20662318, 41324636, 72318113, 144636226, 289272452]

約数ペア:

[(1, 289272452), (2, 144636226), (4, 72318113), (7, 41324636), (14, 20662318), (28, 10331159), (2381, 121492), (4339, 66668), (4762, 60746), (8678, 33334), (9524, 30373), (16667, 17356)]