307996916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{6131}}^1$

素因数の和:6815

約数の個数: 24

約数和(自身を含む): 568313760

約数和(自身を除く): 260316844

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 6131, 12262, 12559, 24524, 25118, 50236, 116489, 232978, 465956, 4052591, 8105182, 16210364, 76999229, 153998458, 307996916]

約数ペア:

[(1, 307996916), (2, 153998458), (4, 76999229), (19, 16210364), (38, 8105182), (76, 4052591), (661, 465956), (1322, 232978), (2644, 116489), (6131, 50236), (12262, 25118), (12559, 24524)]