53115488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 110880000

約数和(自身を除く): 57764512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 439, 608, 796, 878, 1592, 1756, 3184, 3512, 3781, 6368, 7024, 7562, 8341, 14048, 15124, 16682, 30248, 33364, 60496, 66728, 87361, 120992, 133456, 174722, 266912, 349444, 698888, 1397776, 1659859, 2795552, 3319718, 6639436, 13278872, 26557744, 53115488]

約数ペア:

[(1, 53115488), (2, 26557744), (4, 13278872), (8, 6639436), (16, 3319718), (19, 2795552), (32, 1659859), (38, 1397776), (76, 698888), (152, 349444), (199, 266912), (304, 174722), (398, 133456), (439, 120992), (608, 87361), (796, 66728), (878, 60496), (1592, 33364), (1756, 30248), (3184, 16682), (3512, 15124), (3781, 14048), (6368, 8341), (7024, 7562)]