258921216

素因数分解:

$2^8\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1162

約数の個数: 108

約数和(自身を含む): 754113360

約数和(自身を除く): 495192144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 436, 576, 654, 768, 872, 981, 1031, 1152, 1308, 1744, 1962, 2062, 2304, 2616, 3093, 3488, 3924, 4124, 5232, 6186, 6976, 7848, 8248, 9279, 10464, 12372, 13952, 15696, 16496, 18558, 20928, 24744, 27904, 31392, 32992, 37116, 41856, 49488, 62784, 65984, 74232, 83712, 98976, 112379, 125568, 131968, 148464, 197952, 224758, 251136, 263936, 296928, 337137, 395904, 449516, 593856, 674274, 791808, 899032, 1011411, 1187712, 1348548, 1798064, 2022822, 2375424, 2697096, 3596128, 4045644, 5394192, 7192256, 8091288, 10788384, 14384512, 16182576, 21576768, 28769024, 32365152, 43153536, 64730304, 86307072, 129460608, 258921216]

約数ペア:

[(1, 258921216), (2, 129460608), (3, 86307072), (4, 64730304), (6, 43153536), (8, 32365152), (9, 28769024), (12, 21576768), (16, 16182576), (18, 14384512), (24, 10788384), (32, 8091288), (36, 7192256), (48, 5394192), (64, 4045644), (72, 3596128), (96, 2697096), (109, 2375424), (128, 2022822), (144, 1798064), (192, 1348548), (218, 1187712), (256, 1011411), (288, 899032), (327, 791808), (384, 674274), (436, 593856), (576, 449516), (654, 395904), (768, 337137), (872, 296928), (981, 263936), (1031, 251136), (1152, 224758), (1308, 197952), (1744, 148464), (1962, 131968), (2062, 125568), (2304, 112379), (2616, 98976), (3093, 83712), (3488, 74232), (3924, 65984), (4124, 62784), (5232, 49488), (6186, 41856), (6976, 37116), (7848, 32992), (8248, 31392), (9279, 27904), (10464, 24744), (12372, 20928), (13952, 18558), (15696, 16496)]