217331712

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 676723320

約数和(自身を除く): 459391608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 907, 936, 1024, 1152, 1248, 1536, 1664, 1814, 1872, 2048, 2304, 2496, 2721, 3072, 3328, 3628, 3744, 4608, 4992, 5442, 6144, 6656, 7256, 7488, 8163, 9216, 9984, 10884, 11791, 13312, 14512, 14976, 16326, 18432, 19968, 21768, 23582, 26624, 29024, 29952, 32652, 35373, 39936, 43536, 47164, 58048, 59904, 65304, 70746, 79872, 87072, 94328, 106119, 116096, 119808, 130608, 141492, 174144, 188656, 212238, 232192, 239616, 261216, 282984, 348288, 377312, 424476, 464384, 522432, 565968, 696576, 754624, 848952, 928768, 1044864, 1131936, 1393152, 1509248, 1697904, 1857536, 2089728, 2263872, 2786304, 3018496, 3395808, 4179456, 4527744, 5572608, 6036992, 6791616, 8358912, 9055488, 12073984, 13583232, 16717824, 18110976, 24147968, 27166464, 36221952, 54332928, 72443904, 108665856, 217331712]

約数ペア:

[(1, 217331712), (2, 108665856), (3, 72443904), (4, 54332928), (6, 36221952), (8, 27166464), (9, 24147968), (12, 18110976), (13, 16717824), (16, 13583232), (18, 12073984), (24, 9055488), (26, 8358912), (32, 6791616), (36, 6036992), (39, 5572608), (48, 4527744), (52, 4179456), (64, 3395808), (72, 3018496), (78, 2786304), (96, 2263872), (104, 2089728), (117, 1857536), (128, 1697904), (144, 1509248), (156, 1393152), (192, 1131936), (208, 1044864), (234, 928768), (256, 848952), (288, 754624), (312, 696576), (384, 565968), (416, 522432), (468, 464384), (512, 424476), (576, 377312), (624, 348288), (768, 282984), (832, 261216), (907, 239616), (936, 232192), (1024, 212238), (1152, 188656), (1248, 174144), (1536, 141492), (1664, 130608), (1814, 119808), (1872, 116096), (2048, 106119), (2304, 94328), (2496, 87072), (2721, 79872), (3072, 70746), (3328, 65304), (3628, 59904), (3744, 58048), (4608, 47164), (4992, 43536), (5442, 39936), (6144, 35373), (6656, 32652), (7256, 29952), (7488, 29024), (8163, 26624), (9216, 23582), (9984, 21768), (10884, 19968), (11791, 18432), (13312, 16326), (14512, 14976)]