2720297216

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5136

約数の個数: 144

約数和(自身を含む): 6974978304

約数和(自身を除く): 4254681088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 256, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 896, 1196, 1288, 1456, 1472, 1664, 1792, 2093, 2392, 2576, 2912, 2944, 3328, 4186, 4784, 5077, 5152, 5824, 5888, 8372, 9568, 10154, 10304, 11648, 16744, 19136, 20308, 20608, 23296, 33488, 35539, 38272, 40616, 41216, 66001, 66976, 71078, 76544, 81232, 116771, 132002, 133952, 142156, 162464, 233542, 264004, 267904, 284312, 324928, 462007, 467084, 528008, 535808, 568624, 649856, 817397, 924014, 934168, 1056016, 1137248, 1299712, 1518023, 1634794, 1848028, 1868336, 2112032, 2274496, 3036046, 3269588, 3696056, 3736672, 4224064, 4548992, 6072092, 6539176, 7392112, 7473344, 8448128, 9097984, 10626161, 12144184, 13078352, 14784224, 14946688, 16896256, 21252322, 24288368, 26156704, 29568448, 29893376, 42504644, 48576736, 52313408, 59136896, 85009288, 97153472, 104626816, 118273792, 170018576, 194306944, 209253632, 340037152, 388613888, 680074304, 1360148608, 2720297216]

約数ペア:

[(1, 2720297216), (2, 1360148608), (4, 680074304), (7, 388613888), (8, 340037152), (13, 209253632), (14, 194306944), (16, 170018576), (23, 118273792), (26, 104626816), (28, 97153472), (32, 85009288), (46, 59136896), (52, 52313408), (56, 48576736), (64, 42504644), (91, 29893376), (92, 29568448), (104, 26156704), (112, 24288368), (128, 21252322), (161, 16896256), (182, 14946688), (184, 14784224), (208, 13078352), (224, 12144184), (256, 10626161), (299, 9097984), (322, 8448128), (364, 7473344), (368, 7392112), (416, 6539176), (448, 6072092), (598, 4548992), (644, 4224064), (728, 3736672), (736, 3696056), (832, 3269588), (896, 3036046), (1196, 2274496), (1288, 2112032), (1456, 1868336), (1472, 1848028), (1664, 1634794), (1792, 1518023), (2093, 1299712), (2392, 1137248), (2576, 1056016), (2912, 934168), (2944, 924014), (3328, 817397), (4186, 649856), (4784, 568624), (5077, 535808), (5152, 528008), (5824, 467084), (5888, 462007), (8372, 324928), (9568, 284312), (10154, 267904), (10304, 264004), (11648, 233542), (16744, 162464), (19136, 142156), (20308, 133952), (20608, 132002), (23296, 116771), (33488, 81232), (35539, 76544), (38272, 71078), (40616, 66976), (41216, 66001)]