280807768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2064763}}^1$

素因数の和:2064786

約数の個数: 16

約数和(自身を含む): 557486280

約数和(自身を除く): 276678512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2064763, 4129526, 8259052, 16518104, 35100971, 70201942, 140403884, 280807768]

約数ペア:

[(1, 280807768), (2, 140403884), (4, 70201942), (8, 35100971), (17, 16518104), (34, 8259052), (68, 4129526), (136, 2064763)]