427424256

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 240

約数和(自身を含む): 1474102080

約数和(自身を除く): 1046677824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 631, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1262, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 1893, 2016, 2304, 2352, 2524, 2646, 2688, 3024, 3136, 3456, 3528, 3584, 3786, 4032, 4417, 4608, 4704, 5048, 5292, 5376, 5679, 6048, 6272, 6912, 7056, 7572, 8064, 8834, 9408, 10096, 10584, 10752, 11358, 12096, 12544, 13251, 13824, 14112, 15144, 16128, 17037, 17668, 18816, 20192, 21168, 22716, 24192, 25088, 26502, 28224, 30288, 30919, 32256, 34074, 35336, 37632, 39753, 40384, 42336, 45432, 48384, 53004, 56448, 60576, 61838, 68148, 70672, 75264, 79506, 80768, 84672, 90864, 92757, 96768, 106008, 112896, 119259, 121152, 123676, 136296, 141344, 159012, 161536, 169344, 181728, 185514, 212016, 225792, 238518, 242304, 247352, 272592, 278271, 282688, 318024, 323072, 338688, 363456, 371028, 424032, 477036, 484608, 494704, 545184, 556542, 565376, 636048, 677376, 726912, 742056, 834813, 848064, 954072, 969216, 989408, 1090368, 1113084, 1130752, 1272096, 1453824, 1484112, 1669626, 1696128, 1908144, 1978816, 2180736, 2226168, 2261504, 2544192, 2907648, 2968224, 3339252, 3392256, 3816288, 3957632, 4361472, 4452336, 5088384, 5936448, 6678504, 6784512, 7632576, 7915264, 8722944, 8904672, 10176768, 11872896, 13357008, 15265152, 15830528, 17809344, 20353536, 23745792, 26714016, 30530304, 35618688, 47491584, 53428032, 61060608, 71237376, 106856064, 142474752, 213712128, 427424256]

約数ペア:

[(1, 427424256), (2, 213712128), (3, 142474752), (4, 106856064), (6, 71237376), (7, 61060608), (8, 53428032), (9, 47491584), (12, 35618688), (14, 30530304), (16, 26714016), (18, 23745792), (21, 20353536), (24, 17809344), (27, 15830528), (28, 15265152), (32, 13357008), (36, 11872896), (42, 10176768), (48, 8904672), (49, 8722944), (54, 7915264), (56, 7632576), (63, 6784512), (64, 6678504), (72, 5936448), (84, 5088384), (96, 4452336), (98, 4361472), (108, 3957632), (112, 3816288), (126, 3392256), (128, 3339252), (144, 2968224), (147, 2907648), (168, 2544192), (189, 2261504), (192, 2226168), (196, 2180736), (216, 1978816), (224, 1908144), (252, 1696128), (256, 1669626), (288, 1484112), (294, 1453824), (336, 1272096), (378, 1130752), (384, 1113084), (392, 1090368), (432, 989408), (441, 969216), (448, 954072), (504, 848064), (512, 834813), (576, 742056), (588, 726912), (631, 677376), (672, 636048), (756, 565376), (768, 556542), (784, 545184), (864, 494704), (882, 484608), (896, 477036), (1008, 424032), (1152, 371028), (1176, 363456), (1262, 338688), (1323, 323072), (1344, 318024), (1512, 282688), (1536, 278271), (1568, 272592), (1728, 247352), (1764, 242304), (1792, 238518), (1893, 225792), (2016, 212016), (2304, 185514), (2352, 181728), (2524, 169344), (2646, 161536), (2688, 159012), (3024, 141344), (3136, 136296), (3456, 123676), (3528, 121152), (3584, 119259), (3786, 112896), (4032, 106008), (4417, 96768), (4608, 92757), (4704, 90864), (5048, 84672), (5292, 80768), (5376, 79506), (5679, 75264), (6048, 70672), (6272, 68148), (6912, 61838), (7056, 60576), (7572, 56448), (8064, 53004), (8834, 48384), (9408, 45432), (10096, 42336), (10584, 40384), (10752, 39753), (11358, 37632), (12096, 35336), (12544, 34074), (13251, 32256), (13824, 30919), (14112, 30288), (15144, 28224), (16128, 26502), (17037, 25088), (17668, 24192), (18816, 22716), (20192, 21168)]