257742016

素因数分解:

$2^6\times 7^1\times {\mathrm{575317}}^1$

素因数の和:575336

約数の個数: 28

約数和(自身を含む): 584523088

約数和(自身を除く): 326781072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 575317, 1150634, 2301268, 4027219, 4602536, 8054438, 9205072, 16108876, 18410144, 32217752, 36820288, 64435504, 128871008, 257742016]

約数ペア:

[(1, 257742016), (2, 128871008), (4, 64435504), (7, 36820288), (8, 32217752), (14, 18410144), (16, 16108876), (28, 9205072), (32, 8054438), (56, 4602536), (64, 4027219), (112, 2301268), (224, 1150634), (448, 575317)]