128635392

素因数分解:

$2^9\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 80

約数和(自身を含む): 347165280

約数和(自身を除く): 218529888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 664, 768, 996, 1009, 1328, 1536, 1992, 2018, 2656, 3027, 3984, 4036, 5312, 6054, 7968, 8072, 10624, 12108, 15936, 16144, 21248, 24216, 31872, 32288, 42496, 48432, 63744, 64576, 83747, 96864, 127488, 129152, 167494, 193728, 251241, 258304, 334988, 387456, 502482, 516608, 669976, 774912, 1004964, 1339952, 1549824, 2009928, 2679904, 4019856, 5359808, 8039712, 10719616, 16079424, 21439232, 32158848, 42878464, 64317696, 128635392]

約数ペア:

[(1, 128635392), (2, 64317696), (3, 42878464), (4, 32158848), (6, 21439232), (8, 16079424), (12, 10719616), (16, 8039712), (24, 5359808), (32, 4019856), (48, 2679904), (64, 2009928), (83, 1549824), (96, 1339952), (128, 1004964), (166, 774912), (192, 669976), (249, 516608), (256, 502482), (332, 387456), (384, 334988), (498, 258304), (512, 251241), (664, 193728), (768, 167494), (996, 129152), (1009, 127488), (1328, 96864), (1536, 83747), (1992, 64576), (2018, 63744), (2656, 48432), (3027, 42496), (3984, 32288), (4036, 31872), (5312, 24216), (6054, 21248), (7968, 16144), (8072, 15936), (10624, 12108)]