128989450996

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{10080451}}^1$

素因数の和:10080919

約数の個数: 24

約数和(自身を含む): 258543432896

約数和(自身を除く): 129553981900

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 10080451, 20160902, 40321804, 70563157, 141126314, 282252628, 4606766107, 9213532214, 18427064428, 32247362749, 64494725498, 128989450996]

約数ペア:

[(1, 128989450996), (2, 64494725498), (4, 32247362749), (7, 18427064428), (14, 9213532214), (28, 4606766107), (457, 282252628), (914, 141126314), (1828, 70563157), (3199, 40321804), (6398, 20160902), (12796, 10080451)]