400425984

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{2069}}^1$

素因数の和:2105

約数の個数: 176

約数和(自身を含む): 1355932800

約数和(自身を除く): 955506816

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2069, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4138, 4608, 5376, 6048, 6207, 6912, 7168, 8064, 8276, 9216, 10752, 12096, 12414, 13824, 14483, 16128, 16552, 18621, 21504, 24192, 24828, 27648, 28966, 32256, 33104, 37242, 43449, 48384, 49656, 55863, 57932, 64512, 66208, 74484, 86898, 96768, 99312, 111726, 115864, 130347, 132416, 148968, 173796, 193536, 198624, 223452, 231728, 260694, 264832, 297936, 347592, 391041, 397248, 446904, 463456, 521388, 529664, 595872, 695184, 782082, 794496, 893808, 926912, 1042776, 1059328, 1191744, 1390368, 1564164, 1588992, 1787616, 1853824, 2085552, 2118656, 2383488, 2780736, 3128328, 3177984, 3575232, 3707648, 4171104, 4766976, 5561472, 6256656, 6355968, 7150464, 7415296, 8342208, 9533952, 11122944, 12513312, 14300928, 14830592, 16684416, 19067904, 22245888, 25026624, 28601856, 33368832, 44491776, 50053248, 57203712, 66737664, 100106496, 133475328, 200212992, 400425984]

約数ペア:

[(1, 400425984), (2, 200212992), (3, 133475328), (4, 100106496), (6, 66737664), (7, 57203712), (8, 50053248), (9, 44491776), (12, 33368832), (14, 28601856), (16, 25026624), (18, 22245888), (21, 19067904), (24, 16684416), (27, 14830592), (28, 14300928), (32, 12513312), (36, 11122944), (42, 9533952), (48, 8342208), (54, 7415296), (56, 7150464), (63, 6355968), (64, 6256656), (72, 5561472), (84, 4766976), (96, 4171104), (108, 3707648), (112, 3575232), (126, 3177984), (128, 3128328), (144, 2780736), (168, 2383488), (189, 2118656), (192, 2085552), (216, 1853824), (224, 1787616), (252, 1588992), (256, 1564164), (288, 1390368), (336, 1191744), (378, 1059328), (384, 1042776), (432, 926912), (448, 893808), (504, 794496), (512, 782082), (576, 695184), (672, 595872), (756, 529664), (768, 521388), (864, 463456), (896, 446904), (1008, 397248), (1024, 391041), (1152, 347592), (1344, 297936), (1512, 264832), (1536, 260694), (1728, 231728), (1792, 223452), (2016, 198624), (2069, 193536), (2304, 173796), (2688, 148968), (3024, 132416), (3072, 130347), (3456, 115864), (3584, 111726), (4032, 99312), (4138, 96768), (4608, 86898), (5376, 74484), (6048, 66208), (6207, 64512), (6912, 57932), (7168, 55863), (8064, 49656), (8276, 48384), (9216, 43449), (10752, 37242), (12096, 33104), (12414, 32256), (13824, 28966), (14483, 27648), (16128, 24828), (16552, 24192), (18621, 21504)]