2085304319

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 2560896000

約数和(自身を除く): 475591681

約数列:

[1, 7, 47, 49, 59, 103, 149, 329, 413, 721, 1043, 2303, 2773, 2891, 4841, 5047, 6077, 7003, 7301, 8791, 15347, 19411, 33887, 42539, 49021, 61537, 107429, 135877, 237209, 285619, 297773, 343147, 413177, 430759, 721309, 752003, 905473, 1999333, 2892239, 5049163, 6338311, 13995331, 20245673, 35344141, 42557231, 44368177, 297900617, 2085304319]

約数ペア:

[(1, 2085304319), (7, 297900617), (47, 44368177), (49, 42557231), (59, 35344141), (103, 20245673), (149, 13995331), (329, 6338311), (413, 5049163), (721, 2892239), (1043, 1999333), (2303, 905473), (2773, 752003), (2891, 721309), (4841, 430759), (5047, 413177), (6077, 343147), (7003, 297773), (7301, 285619), (8791, 237209), (15347, 135877), (19411, 107429), (33887, 61537), (42539, 49021)]