128511104

素因数分解:

$2^7\times {\mathrm{439}}^1\times {\mathrm{2287}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 256713600

約数和(自身を除く): 128202496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 439, 878, 1756, 2287, 3512, 4574, 7024, 9148, 14048, 18296, 28096, 36592, 56192, 73184, 146368, 292736, 1003993, 2007986, 4015972, 8031944, 16063888, 32127776, 64255552, 128511104]

約数ペア:

[(1, 128511104), (2, 64255552), (4, 32127776), (8, 16063888), (16, 8031944), (32, 4015972), (64, 2007986), (128, 1003993), (439, 292736), (878, 146368), (1756, 73184), (2287, 56192), (3512, 36592), (4574, 28096), (7024, 18296), (9148, 14048)]