1128288008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{18959}}^1$

素因数の和:19181

約数の個数: 32

約数和(自身を含む): 2177366400

約数和(自身を除く): 1049078392

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1384, 7439, 14878, 18959, 29756, 37918, 59512, 75836, 151672, 815237, 1630474, 3260948, 3279907, 6521896, 6559814, 13119628, 26239256, 141036001, 282072002, 564144004, 1128288008]

約数ペア:

[(1, 1128288008), (2, 564144004), (4, 282072002), (8, 141036001), (43, 26239256), (86, 13119628), (172, 6559814), (173, 6521896), (344, 3279907), (346, 3260948), (692, 1630474), (1384, 815237), (7439, 151672), (14878, 75836), (18959, 59512), (29756, 37918)]