12870440128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71287}}^1$

素因数の和:71350

約数の個数: 112

約数和(自身を含む): 32448016384

約数和(自身を除く): 19577576256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2821, 2912, 3224, 3472, 5642, 5824, 6448, 6944, 11284, 12896, 13888, 22568, 25792, 45136, 71287, 90272, 142574, 180544, 285148, 499009, 570296, 926731, 998018, 1140592, 1853462, 1996036, 2209897, 2281184, 3706924, 3992072, 4419794, 4562368, 6487117, 7413848, 7984144, 8839588, 12974234, 14827696, 15469279, 15968288, 17679176, 25948468, 28728661, 29655392, 30938558, 31936576, 35358352, 51896936, 57457322, 59310784, 61877116, 70716704, 103793872, 114914644, 123754232, 141433408, 201100627, 207587744, 229829288, 247508464, 402201254, 415175488, 459658576, 495016928, 804402508, 919317152, 990033856, 1608805016, 1838634304, 3217610032, 6435220064, 12870440128]

約数ペア:

[(1, 12870440128), (2, 6435220064), (4, 3217610032), (7, 1838634304), (8, 1608805016), (13, 990033856), (14, 919317152), (16, 804402508), (26, 495016928), (28, 459658576), (31, 415175488), (32, 402201254), (52, 247508464), (56, 229829288), (62, 207587744), (64, 201100627), (91, 141433408), (104, 123754232), (112, 114914644), (124, 103793872), (182, 70716704), (208, 61877116), (217, 59310784), (224, 57457322), (248, 51896936), (364, 35358352), (403, 31936576), (416, 30938558), (434, 29655392), (448, 28728661), (496, 25948468), (728, 17679176), (806, 15968288), (832, 15469279), (868, 14827696), (992, 12974234), (1456, 8839588), (1612, 7984144), (1736, 7413848), (1984, 6487117), (2821, 4562368), (2912, 4419794), (3224, 3992072), (3472, 3706924), (5642, 2281184), (5824, 2209897), (6448, 1996036), (6944, 1853462), (11284, 1140592), (12896, 998018), (13888, 926731), (22568, 570296), (25792, 499009), (45136, 285148), (71287, 180544), (90272, 142574)]