688544048

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{138373}}^1$

素因数の和:138692

約数の個数: 20

約数和(自身を含む): 1338353328

約数和(自身を除く): 649809280

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 138373, 276746, 553492, 1106984, 2213968, 43034003, 86068006, 172136012, 344272024, 688544048]

約数ペア:

[(1, 688544048), (2, 344272024), (4, 172136012), (8, 86068006), (16, 43034003), (311, 2213968), (622, 1106984), (1244, 553492), (2488, 276746), (4976, 138373)]