128871008

素因数分解:

$2^5\times 7^1\times {\mathrm{575317}}^1$

素因数の和:575334

約数の個数: 24

約数和(自身を含む): 289960272

約数和(自身を除く): 161089264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 575317, 1150634, 2301268, 4027219, 4602536, 8054438, 9205072, 16108876, 18410144, 32217752, 64435504, 128871008]

約数ペア:

[(1, 128871008), (2, 64435504), (4, 32217752), (7, 18410144), (8, 16108876), (14, 9205072), (16, 8054438), (28, 4602536), (32, 4027219), (56, 2301268), (112, 1150634), (224, 575317)]