289457536

素因数分解:

$2^7\times {\mathrm{1129}}^1\times {\mathrm{2003}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 577452600

約数和(自身を除く): 287995064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1129, 2003, 2258, 4006, 4516, 8012, 9032, 16024, 18064, 32048, 36128, 64096, 72256, 128192, 144512, 256384, 2261387, 4522774, 9045548, 18091096, 36182192, 72364384, 144728768, 289457536]

約数ペア:

[(1, 289457536), (2, 144728768), (4, 72364384), (8, 36182192), (16, 18091096), (32, 9045548), (64, 4522774), (128, 2261387), (1129, 256384), (2003, 144512), (2258, 128192), (4006, 72256), (4516, 64096), (8012, 36128), (9032, 32048), (16024, 18064)]