128845568

素因数分解:

$2^8\times {\mathrm{503303}}^1$

素因数の和:503319

約数の個数: 18

約数和(自身を含む): 257188344

約数和(自身を除く): 128342776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 503303, 1006606, 2013212, 4026424, 8052848, 16105696, 32211392, 64422784, 128845568]

約数ペア:

[(1, 128845568), (2, 64422784), (4, 32211392), (8, 16105696), (16, 8052848), (32, 4026424), (64, 2013212), (128, 1006606), (256, 503303)]