320049904

素因数分解:

$2^4\times {\mathrm{2671}}^1\times {\mathrm{7489}}^1$

素因数の和:10168

約数の個数: 20

約数和(自身を含む): 620411680

約数和(自身を除く): 300361776

約数列:

[1, 2, 4, 8, 16, 2671, 5342, 7489, 10684, 14978, 21368, 29956, 42736, 59912, 119824, 20003119, 40006238, 80012476, 160024952, 320049904]

約数ペア:

[(1, 320049904), (2, 160024952), (4, 80012476), (8, 40006238), (16, 20003119), (2671, 119824), (5342, 59912), (7489, 42736), (10684, 29956), (14978, 21368)]