320181568

素因数分解:

$2^6\times 7^1\times {\mathrm{714691}}^1$

素因数の和:714710

約数の個数: 28

約数和(自身を含む): 726127072

約数和(自身を除く): 405945504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 714691, 1429382, 2858764, 5002837, 5717528, 10005674, 11435056, 20011348, 22870112, 40022696, 45740224, 80045392, 160090784, 320181568]

約数ペア:

[(1, 320181568), (2, 160090784), (4, 80045392), (7, 45740224), (8, 40022696), (14, 22870112), (16, 20011348), (28, 11435056), (32, 10005674), (56, 5717528), (64, 5002837), (112, 2858764), (224, 1429382), (448, 714691)]