25816804916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 53606784000

約数和(自身を除く): 27789979084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 443, 499, 602, 679, 886, 998, 1204, 1358, 1772, 1996, 2716, 3101, 3493, 4171, 6202, 6986, 8342, 12404, 13972, 16684, 19049, 21457, 29197, 38098, 42914, 42971, 48403, 58394, 76196, 85828, 85942, 96806, 116788, 133343, 150199, 171884, 193612, 221057, 266686, 300398, 300797, 338821, 442114, 533372, 600796, 601594, 677642, 884228, 1203188, 1355284, 1547399, 1847753, 2081329, 3094798, 3695506, 4162658, 6189596, 7391012, 8325316, 9505451, 12934271, 14569303, 19010902, 21442529, 25868542, 29138606, 38021804, 42885058, 51737084, 58277212, 66538157, 85770116, 133076314, 150097703, 266152628, 300195406, 600390812, 922028747, 1844057494, 3688114988, 6454201229, 12908402458, 25816804916]

約数ペア:

[(1, 25816804916), (2, 12908402458), (4, 6454201229), (7, 3688114988), (14, 1844057494), (28, 922028747), (43, 600390812), (86, 300195406), (97, 266152628), (172, 150097703), (194, 133076314), (301, 85770116), (388, 66538157), (443, 58277212), (499, 51737084), (602, 42885058), (679, 38021804), (886, 29138606), (998, 25868542), (1204, 21442529), (1358, 19010902), (1772, 14569303), (1996, 12934271), (2716, 9505451), (3101, 8325316), (3493, 7391012), (4171, 6189596), (6202, 4162658), (6986, 3695506), (8342, 3094798), (12404, 2081329), (13972, 1847753), (16684, 1547399), (19049, 1355284), (21457, 1203188), (29197, 884228), (38098, 677642), (42914, 601594), (42971, 600796), (48403, 533372), (58394, 442114), (76196, 338821), (85828, 300797), (85942, 300398), (96806, 266686), (116788, 221057), (133343, 193612), (150199, 171884)]