16647524985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 34728984576

約数和(自身を除く): 18081459591

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 53, 65, 91, 93, 105, 155, 159, 169, 195, 217, 265, 273, 371, 403, 455, 465, 507, 571, 651, 689, 795, 845, 1085, 1113, 1183, 1209, 1365, 1643, 1713, 1855, 2015, 2067, 2535, 2821, 2855, 3255, 3445, 3549, 3997, 4823, 4929, 5239, 5565, 5915, 6045, 7423, 8215, 8463, 8565, 8957, 10335, 11501, 11991, 14105, 14469, 15717, 17701, 17745, 19985, 21359, 22269, 24115, 24645, 26195, 26871, 30263, 34503, 36673, 37115, 42315, 44785, 51961, 53103, 57505, 59955, 62699, 64077, 72345, 78585, 88505, 90789, 96499, 106795, 110019, 111345, 123907, 134355, 149513, 151315, 155883, 172515, 183365, 188097, 211841, 230113, 259805, 265515, 277667, 289497, 313495, 320385, 371721, 393419, 448539, 453945, 482495, 550095, 619535, 635523, 675493, 690339, 747565, 779415, 833001, 938153, 940485, 1059205, 1150565, 1180257, 1388335, 1447485, 1610791, 1858605, 1943669, 1967095, 2026479, 2242695, 2753933, 2814459, 2991469, 3177615, 3377465, 3451695, 4165005, 4690765, 4832373, 5114447, 5831007, 5901285, 6567071, 8053955, 8261799, 8974407, 9718345, 10132395, 12195989, 13769665, 14072295, 14957345, 15343341, 19701213, 20940283, 24161865, 25572235, 29155035, 32835355, 35801129, 36587967, 41308995, 44872035, 60979945, 62820849, 76716705, 85371923, 98506065, 104701415, 107403387, 158547857, 179005645, 182939835, 256115769, 314104245, 426859615, 475643571, 537016935, 792739285, 1109834999, 1280578845, 2378217855, 3329504997, 5549174995, 16647524985]

約数ペア:

[(1, 16647524985), (3, 5549174995), (5, 3329504997), (7, 2378217855), (13, 1280578845), (15, 1109834999), (21, 792739285), (31, 537016935), (35, 475643571), (39, 426859615), (53, 314104245), (65, 256115769), (91, 182939835), (93, 179005645), (105, 158547857), (155, 107403387), (159, 104701415), (169, 98506065), (195, 85371923), (217, 76716705), (265, 62820849), (273, 60979945), (371, 44872035), (403, 41308995), (455, 36587967), (465, 35801129), (507, 32835355), (571, 29155035), (651, 25572235), (689, 24161865), (795, 20940283), (845, 19701213), (1085, 15343341), (1113, 14957345), (1183, 14072295), (1209, 13769665), (1365, 12195989), (1643, 10132395), (1713, 9718345), (1855, 8974407), (2015, 8261799), (2067, 8053955), (2535, 6567071), (2821, 5901285), (2855, 5831007), (3255, 5114447), (3445, 4832373), (3549, 4690765), (3997, 4165005), (4823, 3451695), (4929, 3377465), (5239, 3177615), (5565, 2991469), (5915, 2814459), (6045, 2753933), (7423, 2242695), (8215, 2026479), (8463, 1967095), (8565, 1943669), (8957, 1858605), (10335, 1610791), (11501, 1447485), (11991, 1388335), (14105, 1180257), (14469, 1150565), (15717, 1059205), (17701, 940485), (17745, 938153), (19985, 833001), (21359, 779415), (22269, 747565), (24115, 690339), (24645, 675493), (26195, 635523), (26871, 619535), (30263, 550095), (34503, 482495), (36673, 453945), (37115, 448539), (42315, 393419), (44785, 371721), (51961, 320385), (53103, 313495), (57505, 289497), (59955, 277667), (62699, 265515), (64077, 259805), (72345, 230113), (78585, 211841), (88505, 188097), (90789, 183365), (96499, 172515), (106795, 155883), (110019, 151315), (111345, 149513), (123907, 134355)]