131019392

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 317260800

約数和(自身を除く): 186241408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 89, 106, 112, 124, 128, 178, 212, 217, 224, 248, 356, 371, 424, 434, 448, 496, 623, 712, 742, 848, 868, 896, 992, 1246, 1424, 1484, 1643, 1696, 1736, 1984, 2492, 2759, 2848, 2968, 3286, 3392, 3472, 3968, 4717, 4984, 5518, 5696, 5936, 6572, 6784, 6944, 9434, 9968, 11036, 11392, 11501, 11872, 13144, 13888, 18868, 19313, 19936, 22072, 23002, 23744, 26288, 27776, 33019, 37736, 38626, 39872, 44144, 46004, 47488, 52576, 66038, 75472, 77252, 79744, 88288, 92008, 105152, 132076, 146227, 150944, 154504, 176576, 184016, 210304, 264152, 292454, 301888, 309008, 353152, 368032, 528304, 584908, 603776, 618016, 736064, 1023589, 1056608, 1169816, 1236032, 1472128, 2047178, 2113216, 2339632, 2472064, 4094356, 4226432, 4679264, 8188712, 9358528, 16377424, 18717056, 32754848, 65509696, 131019392]

約数ペア:

[(1, 131019392), (2, 65509696), (4, 32754848), (7, 18717056), (8, 16377424), (14, 9358528), (16, 8188712), (28, 4679264), (31, 4226432), (32, 4094356), (53, 2472064), (56, 2339632), (62, 2113216), (64, 2047178), (89, 1472128), (106, 1236032), (112, 1169816), (124, 1056608), (128, 1023589), (178, 736064), (212, 618016), (217, 603776), (224, 584908), (248, 528304), (356, 368032), (371, 353152), (424, 309008), (434, 301888), (448, 292454), (496, 264152), (623, 210304), (712, 184016), (742, 176576), (848, 154504), (868, 150944), (896, 146227), (992, 132076), (1246, 105152), (1424, 92008), (1484, 88288), (1643, 79744), (1696, 77252), (1736, 75472), (1984, 66038), (2492, 52576), (2759, 47488), (2848, 46004), (2968, 44144), (3286, 39872), (3392, 38626), (3472, 37736), (3968, 33019), (4717, 27776), (4984, 26288), (5518, 23744), (5696, 23002), (5936, 22072), (6572, 19936), (6784, 19313), (6944, 18868), (9434, 13888), (9968, 13144), (11036, 11872), (11392, 11501)]