129581568

素因数分解:

$2^9\times 3^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 120

約数和(自身を含む): 380936556

約数和(自身を除く): 251354988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 461, 488, 512, 549, 576, 732, 768, 922, 976, 1098, 1152, 1383, 1464, 1536, 1844, 1952, 2196, 2304, 2766, 2928, 3688, 3904, 4149, 4392, 4608, 5532, 5856, 7376, 7808, 8298, 8784, 11064, 11712, 14752, 15616, 16596, 17568, 22128, 23424, 28121, 29504, 31232, 33192, 35136, 44256, 46848, 56242, 59008, 66384, 70272, 84363, 88512, 93696, 112484, 118016, 132768, 140544, 168726, 177024, 224968, 236032, 253089, 265536, 281088, 337452, 354048, 449936, 506178, 531072, 674904, 708096, 899872, 1012356, 1062144, 1349808, 1799744, 2024712, 2124288, 2699616, 3599488, 4049424, 5399232, 7198976, 8098848, 10798464, 14397952, 16197696, 21596928, 32395392, 43193856, 64790784, 129581568]

約数ペア:

[(1, 129581568), (2, 64790784), (3, 43193856), (4, 32395392), (6, 21596928), (8, 16197696), (9, 14397952), (12, 10798464), (16, 8098848), (18, 7198976), (24, 5399232), (32, 4049424), (36, 3599488), (48, 2699616), (61, 2124288), (64, 2024712), (72, 1799744), (96, 1349808), (122, 1062144), (128, 1012356), (144, 899872), (183, 708096), (192, 674904), (244, 531072), (256, 506178), (288, 449936), (366, 354048), (384, 337452), (461, 281088), (488, 265536), (512, 253089), (549, 236032), (576, 224968), (732, 177024), (768, 168726), (922, 140544), (976, 132768), (1098, 118016), (1152, 112484), (1383, 93696), (1464, 88512), (1536, 84363), (1844, 70272), (1952, 66384), (2196, 59008), (2304, 56242), (2766, 46848), (2928, 44256), (3688, 35136), (3904, 33192), (4149, 31232), (4392, 29504), (4608, 28121), (5532, 23424), (5856, 22128), (7376, 17568), (7808, 16596), (8298, 15616), (8784, 14752), (11064, 11712)]