660147008

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{239879}}^1$

素因数の和:239934

約数の個数: 28

約数和(自身を含む): 1340449440

約数和(自身を除く): 680302432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 239879, 479758, 959516, 1919032, 3838064, 7676128, 10314797, 15352256, 20629594, 41259188, 82518376, 165036752, 330073504, 660147008]

約数ペア:

[(1, 660147008), (2, 330073504), (4, 165036752), (8, 82518376), (16, 41259188), (32, 20629594), (43, 15352256), (64, 10314797), (86, 7676128), (172, 3838064), (344, 1919032), (688, 959516), (1376, 479758), (2752, 239879)]