261265152

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 701950480

約数和(自身を除く): 440685328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 384, 436, 654, 768, 872, 1308, 1744, 2616, 3121, 3488, 5232, 6242, 6976, 9363, 10464, 12484, 13952, 18726, 20928, 24968, 27904, 37452, 41856, 49936, 74904, 83712, 99872, 149808, 199744, 299616, 340189, 399488, 599232, 680378, 798976, 1020567, 1198464, 1360756, 2041134, 2396928, 2721512, 4082268, 5443024, 8164536, 10886048, 16329072, 21772096, 32658144, 43544192, 65316288, 87088384, 130632576, 261265152]

約数ペア:

[(1, 261265152), (2, 130632576), (3, 87088384), (4, 65316288), (6, 43544192), (8, 32658144), (12, 21772096), (16, 16329072), (24, 10886048), (32, 8164536), (48, 5443024), (64, 4082268), (96, 2721512), (109, 2396928), (128, 2041134), (192, 1360756), (218, 1198464), (256, 1020567), (327, 798976), (384, 680378), (436, 599232), (654, 399488), (768, 340189), (872, 299616), (1308, 199744), (1744, 149808), (2616, 99872), (3121, 83712), (3488, 74904), (5232, 49936), (6242, 41856), (6976, 37452), (9363, 27904), (10464, 24968), (12484, 20928), (13952, 18726)]