289391984

素因数分解:

$2^4\times 7^1\times {\mathrm{2583857}}^1$

素因数の和:2583872

約数の個数: 20

約数和(自身を含む): 640796784

約数和(自身を除く): 351404800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2583857, 5167714, 10335428, 18086999, 20670856, 36173998, 41341712, 72347996, 144695992, 289391984]

約数ペア:

[(1, 289391984), (2, 144695992), (4, 72347996), (7, 41341712), (8, 36173998), (14, 20670856), (16, 18086999), (28, 10335428), (56, 5167714), (112, 2583857)]