129353984

素因数分解:

$2^8\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1606

約数の個数: 36

約数和(自身を含む): 259015680

約数和(自身を除く): 129661696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 878, 1151, 1756, 2302, 3512, 4604, 7024, 9208, 14048, 18416, 28096, 36832, 56192, 73664, 112384, 147328, 294656, 505289, 1010578, 2021156, 4042312, 8084624, 16169248, 32338496, 64676992, 129353984]

約数ペア:

[(1, 129353984), (2, 64676992), (4, 32338496), (8, 16169248), (16, 8084624), (32, 4042312), (64, 2021156), (128, 1010578), (256, 505289), (439, 294656), (878, 147328), (1151, 112384), (1756, 73664), (2302, 56192), (3512, 36832), (4604, 28096), (7024, 18416), (9208, 14048)]