217833984

素因数分解:

$2^9\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 120

約数和(自身を含む): 644575932

約数和(自身を除く): 426741948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 256, 288, 328, 369, 384, 492, 512, 576, 656, 738, 768, 984, 1152, 1153, 1312, 1476, 1536, 1968, 2304, 2306, 2624, 2952, 3459, 3936, 4608, 4612, 5248, 5904, 6918, 7872, 9224, 10377, 10496, 11808, 13836, 15744, 18448, 20754, 20992, 23616, 27672, 31488, 36896, 41508, 47232, 47273, 55344, 62976, 73792, 83016, 94464, 94546, 110688, 141819, 147584, 166032, 188928, 189092, 221376, 283638, 295168, 332064, 378184, 425457, 442752, 567276, 590336, 664128, 756368, 850914, 885504, 1134552, 1328256, 1512736, 1701828, 1771008, 2269104, 2656512, 3025472, 3403656, 4538208, 5313024, 6050944, 6807312, 9076416, 12101888, 13614624, 18152832, 24203776, 27229248, 36305664, 54458496, 72611328, 108916992, 217833984]

約数ペア:

[(1, 217833984), (2, 108916992), (3, 72611328), (4, 54458496), (6, 36305664), (8, 27229248), (9, 24203776), (12, 18152832), (16, 13614624), (18, 12101888), (24, 9076416), (32, 6807312), (36, 6050944), (41, 5313024), (48, 4538208), (64, 3403656), (72, 3025472), (82, 2656512), (96, 2269104), (123, 1771008), (128, 1701828), (144, 1512736), (164, 1328256), (192, 1134552), (246, 885504), (256, 850914), (288, 756368), (328, 664128), (369, 590336), (384, 567276), (492, 442752), (512, 425457), (576, 378184), (656, 332064), (738, 295168), (768, 283638), (984, 221376), (1152, 189092), (1153, 188928), (1312, 166032), (1476, 147584), (1536, 141819), (1968, 110688), (2304, 94546), (2306, 94464), (2624, 83016), (2952, 73792), (3459, 62976), (3936, 55344), (4608, 47273), (4612, 47232), (5248, 41508), (5904, 36896), (6918, 31488), (7872, 27672), (9224, 23616), (10377, 20992), (10496, 20754), (11808, 18448), (13836, 15744)]