128420242848

素因数分解:

$2^5\times 3^2\times {\mathrm{1559}}^1\times {\mathrm{286019}}^1$

素因数の和:287594

約数の個数: 72

約数和(自身を含む): 365430592800

約数和(自身を除く): 237010349952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1559, 3118, 4677, 6236, 9354, 12472, 14031, 18708, 24944, 28062, 37416, 49888, 56124, 74832, 112248, 149664, 224496, 286019, 448992, 572038, 858057, 1144076, 1716114, 2288152, 2574171, 3432228, 4576304, 5148342, 6864456, 9152608, 10296684, 13728912, 20593368, 27457824, 41186736, 82373472, 445903621, 891807242, 1337710863, 1783614484, 2675421726, 3567228968, 4013132589, 5350843452, 7134457936, 8026265178, 10701686904, 14268915872, 16052530356, 21403373808, 32105060712, 42806747616, 64210121424, 128420242848]

約数ペア:

[(1, 128420242848), (2, 64210121424), (3, 42806747616), (4, 32105060712), (6, 21403373808), (8, 16052530356), (9, 14268915872), (12, 10701686904), (16, 8026265178), (18, 7134457936), (24, 5350843452), (32, 4013132589), (36, 3567228968), (48, 2675421726), (72, 1783614484), (96, 1337710863), (144, 891807242), (288, 445903621), (1559, 82373472), (3118, 41186736), (4677, 27457824), (6236, 20593368), (9354, 13728912), (12472, 10296684), (14031, 9152608), (18708, 6864456), (24944, 5148342), (28062, 4576304), (37416, 3432228), (49888, 2574171), (56124, 2288152), (74832, 1716114), (112248, 1144076), (149664, 858057), (224496, 572038), (286019, 448992)]