128677248

素因数分解:

$2^7\times 3^6\times 7^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 224

約数和(自身を含む): 441484560

約数和(自身を除く): 312807312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 197, 216, 224, 243, 252, 288, 324, 336, 378, 384, 394, 432, 448, 486, 504, 567, 576, 591, 648, 672, 729, 756, 788, 864, 896, 972, 1008, 1134, 1152, 1182, 1296, 1344, 1379, 1458, 1512, 1576, 1701, 1728, 1773, 1944, 2016, 2268, 2364, 2592, 2688, 2758, 2916, 3024, 3152, 3402, 3456, 3546, 3888, 4032, 4137, 4536, 4728, 5103, 5184, 5319, 5516, 5832, 6048, 6304, 6804, 7092, 7776, 8064, 8274, 9072, 9456, 10206, 10368, 10638, 11032, 11664, 12096, 12411, 12608, 13608, 14184, 15552, 15957, 16548, 18144, 18912, 20412, 21276, 22064, 23328, 24192, 24822, 25216, 27216, 28368, 31104, 31914, 33096, 36288, 37233, 37824, 40824, 42552, 44128, 46656, 47871, 49644, 54432, 56736, 63828, 66192, 72576, 74466, 75648, 81648, 85104, 88256, 93312, 95742, 99288, 108864, 111699, 113472, 127656, 132384, 143613, 148932, 163296, 170208, 176512, 191484, 198576, 217728, 223398, 226944, 255312, 264768, 287226, 297864, 326592, 335097, 340416, 382968, 397152, 446796, 510624, 529536, 574452, 595728, 653184, 670194, 680832, 765936, 794304, 893592, 1005291, 1021248, 1148904, 1191456, 1340388, 1531872, 1588608, 1787184, 2010582, 2042496, 2297808, 2382912, 2680776, 3063744, 3574368, 4021164, 4595616, 4765824, 5361552, 6127488, 7148736, 8042328, 9191232, 10723104, 14297472, 16084656, 18382464, 21446208, 32169312, 42892416, 64338624, 128677248]

約数ペア:

[(1, 128677248), (2, 64338624), (3, 42892416), (4, 32169312), (6, 21446208), (7, 18382464), (8, 16084656), (9, 14297472), (12, 10723104), (14, 9191232), (16, 8042328), (18, 7148736), (21, 6127488), (24, 5361552), (27, 4765824), (28, 4595616), (32, 4021164), (36, 3574368), (42, 3063744), (48, 2680776), (54, 2382912), (56, 2297808), (63, 2042496), (64, 2010582), (72, 1787184), (81, 1588608), (84, 1531872), (96, 1340388), (108, 1191456), (112, 1148904), (126, 1021248), (128, 1005291), (144, 893592), (162, 794304), (168, 765936), (189, 680832), (192, 670194), (197, 653184), (216, 595728), (224, 574452), (243, 529536), (252, 510624), (288, 446796), (324, 397152), (336, 382968), (378, 340416), (384, 335097), (394, 326592), (432, 297864), (448, 287226), (486, 264768), (504, 255312), (567, 226944), (576, 223398), (591, 217728), (648, 198576), (672, 191484), (729, 176512), (756, 170208), (788, 163296), (864, 148932), (896, 143613), (972, 132384), (1008, 127656), (1134, 113472), (1152, 111699), (1182, 108864), (1296, 99288), (1344, 95742), (1379, 93312), (1458, 88256), (1512, 85104), (1576, 81648), (1701, 75648), (1728, 74466), (1773, 72576), (1944, 66192), (2016, 63828), (2268, 56736), (2364, 54432), (2592, 49644), (2688, 47871), (2758, 46656), (2916, 44128), (3024, 42552), (3152, 40824), (3402, 37824), (3456, 37233), (3546, 36288), (3888, 33096), (4032, 31914), (4137, 31104), (4536, 28368), (4728, 27216), (5103, 25216), (5184, 24822), (5319, 24192), (5516, 23328), (5832, 22064), (6048, 21276), (6304, 20412), (6804, 18912), (7092, 18144), (7776, 16548), (8064, 15957), (8274, 15552), (9072, 14184), (9456, 13608), (10206, 12608), (10368, 12411), (10638, 12096), (11032, 11664)]