398089728

素因数分解:

$2^9\times 3^4\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 200

約数和(自身を含む): 1232878680

約数和(自身を除く): 834788952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 256, 261, 288, 324, 331, 348, 384, 432, 464, 512, 522, 576, 648, 662, 696, 768, 783, 864, 928, 993, 1044, 1152, 1296, 1324, 1392, 1536, 1566, 1728, 1856, 1986, 2088, 2304, 2349, 2592, 2648, 2784, 2979, 3132, 3456, 3712, 3972, 4176, 4608, 4698, 5184, 5296, 5568, 5958, 6264, 6912, 7424, 7944, 8352, 8937, 9396, 9599, 10368, 10592, 11136, 11916, 12528, 13824, 14848, 15888, 16704, 17874, 18792, 19198, 20736, 21184, 22272, 23832, 25056, 26811, 28797, 31776, 33408, 35748, 37584, 38396, 41472, 42368, 44544, 47664, 50112, 53622, 57594, 63552, 66816, 71496, 75168, 76792, 84736, 86391, 95328, 100224, 107244, 115188, 127104, 133632, 142992, 150336, 153584, 169472, 172782, 190656, 200448, 214488, 230376, 254208, 259173, 285984, 300672, 307168, 345564, 381312, 400896, 428976, 460752, 508416, 518346, 571968, 601344, 614336, 691128, 762624, 777519, 857952, 921504, 1036692, 1143936, 1202688, 1228672, 1382256, 1525248, 1555038, 1715904, 1843008, 2073384, 2287872, 2457344, 2764512, 3110076, 3431808, 3686016, 4146768, 4575744, 4914688, 5529024, 6220152, 6863616, 7372032, 8293536, 11058048, 12440304, 13727232, 14744064, 16587072, 22116096, 24880608, 33174144, 44232192, 49761216, 66348288, 99522432, 132696576, 199044864, 398089728]

約数ペア:

[(1, 398089728), (2, 199044864), (3, 132696576), (4, 99522432), (6, 66348288), (8, 49761216), (9, 44232192), (12, 33174144), (16, 24880608), (18, 22116096), (24, 16587072), (27, 14744064), (29, 13727232), (32, 12440304), (36, 11058048), (48, 8293536), (54, 7372032), (58, 6863616), (64, 6220152), (72, 5529024), (81, 4914688), (87, 4575744), (96, 4146768), (108, 3686016), (116, 3431808), (128, 3110076), (144, 2764512), (162, 2457344), (174, 2287872), (192, 2073384), (216, 1843008), (232, 1715904), (256, 1555038), (261, 1525248), (288, 1382256), (324, 1228672), (331, 1202688), (348, 1143936), (384, 1036692), (432, 921504), (464, 857952), (512, 777519), (522, 762624), (576, 691128), (648, 614336), (662, 601344), (696, 571968), (768, 518346), (783, 508416), (864, 460752), (928, 428976), (993, 400896), (1044, 381312), (1152, 345564), (1296, 307168), (1324, 300672), (1392, 285984), (1536, 259173), (1566, 254208), (1728, 230376), (1856, 214488), (1986, 200448), (2088, 190656), (2304, 172782), (2349, 169472), (2592, 153584), (2648, 150336), (2784, 142992), (2979, 133632), (3132, 127104), (3456, 115188), (3712, 107244), (3972, 100224), (4176, 95328), (4608, 86391), (4698, 84736), (5184, 76792), (5296, 75168), (5568, 71496), (5958, 66816), (6264, 63552), (6912, 57594), (7424, 53622), (7944, 50112), (8352, 47664), (8937, 44544), (9396, 42368), (9599, 41472), (10368, 38396), (10592, 37584), (11136, 35748), (11916, 33408), (12528, 31776), (13824, 28797), (14848, 26811), (15888, 25056), (16704, 23832), (17874, 22272), (18792, 21184), (19198, 20736)]