315813904

素因数分解:

$2^4\times 7^1\times {\mathrm{2819767}}^1$

素因数の和:2819782

約数の個数: 20

約数和(自身を含む): 699302464

約数和(自身を除く): 383488560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2819767, 5639534, 11279068, 19738369, 22558136, 39476738, 45116272, 78953476, 157906952, 315813904]

約数ペア:

[(1, 315813904), (2, 157906952), (4, 78953476), (7, 45116272), (8, 39476738), (14, 22558136), (16, 19738369), (28, 11279068), (56, 5639534), (112, 2819767)]