264921412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{305209}}^1$

素因数の和:305251

約数の個数: 24

約数和(自身を含む): 546936320

約数和(自身を除く): 282014908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 305209, 610418, 1220836, 2136463, 4272926, 8545852, 9461479, 18922958, 37845916, 66230353, 132460706, 264921412]

約数ペア:

[(1, 264921412), (2, 132460706), (4, 66230353), (7, 37845916), (14, 18922958), (28, 9461479), (31, 8545852), (62, 4272926), (124, 2136463), (217, 1220836), (434, 610418), (868, 305209)]