331607808

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 216

約数和(自身を含む): 1131967200

約数和(自身を除く): 800359392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 709, 768, 812, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1418, 1624, 1792, 1827, 1856, 2016, 2088, 2127, 2304, 2436, 2688, 2784, 2836, 3248, 3654, 3712, 4032, 4176, 4254, 4872, 4963, 5376, 5568, 5672, 6381, 6496, 7308, 7424, 8064, 8352, 8508, 9744, 9926, 11136, 11344, 12762, 12992, 14616, 14889, 16128, 16704, 17016, 19488, 19852, 20561, 22272, 22688, 25524, 25984, 29232, 29778, 33408, 34032, 38976, 39704, 41122, 44667, 45376, 51048, 51968, 58464, 59556, 61683, 66816, 68064, 77952, 79408, 82244, 89334, 90752, 102096, 116928, 119112, 123366, 136128, 143927, 155904, 158816, 164488, 178668, 181504, 185049, 204192, 233856, 238224, 246732, 272256, 287854, 317632, 328976, 357336, 370098, 408384, 431781, 467712, 476448, 493464, 544512, 575708, 635264, 657952, 714672, 740196, 816768, 863562, 952896, 986928, 1151416, 1270528, 1295343, 1315904, 1429344, 1480392, 1633536, 1727124, 1905792, 1973856, 2302832, 2590686, 2631808, 2858688, 2960784, 3454248, 3811584, 3947712, 4605664, 5181372, 5263616, 5717376, 5921568, 6908496, 7895424, 9211328, 10362744, 11434752, 11843136, 13816992, 15790848, 18422656, 20725488, 23686272, 27633984, 36845312, 41450976, 47372544, 55267968, 82901952, 110535936, 165803904, 331607808]

約数ペア:

[(1, 331607808), (2, 165803904), (3, 110535936), (4, 82901952), (6, 55267968), (7, 47372544), (8, 41450976), (9, 36845312), (12, 27633984), (14, 23686272), (16, 20725488), (18, 18422656), (21, 15790848), (24, 13816992), (28, 11843136), (29, 11434752), (32, 10362744), (36, 9211328), (42, 7895424), (48, 6908496), (56, 5921568), (58, 5717376), (63, 5263616), (64, 5181372), (72, 4605664), (84, 3947712), (87, 3811584), (96, 3454248), (112, 2960784), (116, 2858688), (126, 2631808), (128, 2590686), (144, 2302832), (168, 1973856), (174, 1905792), (192, 1727124), (203, 1633536), (224, 1480392), (232, 1429344), (252, 1315904), (256, 1295343), (261, 1270528), (288, 1151416), (336, 986928), (348, 952896), (384, 863562), (406, 816768), (448, 740196), (464, 714672), (504, 657952), (522, 635264), (576, 575708), (609, 544512), (672, 493464), (696, 476448), (709, 467712), (768, 431781), (812, 408384), (896, 370098), (928, 357336), (1008, 328976), (1044, 317632), (1152, 287854), (1218, 272256), (1344, 246732), (1392, 238224), (1418, 233856), (1624, 204192), (1792, 185049), (1827, 181504), (1856, 178668), (2016, 164488), (2088, 158816), (2127, 155904), (2304, 143927), (2436, 136128), (2688, 123366), (2784, 119112), (2836, 116928), (3248, 102096), (3654, 90752), (3712, 89334), (4032, 82244), (4176, 79408), (4254, 77952), (4872, 68064), (4963, 66816), (5376, 61683), (5568, 59556), (5672, 58464), (6381, 51968), (6496, 51048), (7308, 45376), (7424, 44667), (8064, 41122), (8352, 39704), (8508, 38976), (9744, 34032), (9926, 33408), (11136, 29778), (11344, 29232), (12762, 25984), (12992, 25524), (14616, 22688), (14889, 22272), (16128, 20561), (16704, 19852), (17016, 19488)]