393437664

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 1237050360

約数和(自身を除く): 843612696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 87, 96, 102, 116, 136, 144, 153, 163, 174, 204, 232, 261, 272, 288, 289, 306, 326, 348, 408, 464, 489, 493, 522, 544, 578, 612, 652, 696, 816, 867, 928, 978, 986, 1044, 1156, 1224, 1304, 1392, 1467, 1479, 1632, 1734, 1956, 1972, 2088, 2312, 2448, 2601, 2608, 2771, 2784, 2934, 2958, 3468, 3912, 3944, 4176, 4437, 4624, 4727, 4896, 5202, 5216, 5542, 5868, 5916, 6936, 7824, 7888, 8313, 8352, 8381, 8874, 9248, 9454, 10404, 11084, 11736, 11832, 13872, 14181, 15648, 15776, 16626, 16762, 17748, 18908, 20808, 22168, 23472, 23664, 24939, 25143, 27744, 28362, 33252, 33524, 35496, 37816, 41616, 42543, 44336, 46944, 47107, 47328, 49878, 50286, 56724, 66504, 67048, 70992, 75429, 75632, 80359, 83232, 85086, 88672, 94214, 99756, 100572, 113448, 133008, 134096, 141321, 141984, 150858, 151264, 160718, 170172, 188428, 199512, 201144, 226896, 241077, 266016, 268192, 282642, 301716, 321436, 340344, 376856, 399024, 402288, 423963, 453792, 482154, 565284, 603432, 642872, 680688, 723231, 753712, 798048, 804576, 847926, 964308, 1130568, 1206864, 1285744, 1361376, 1366103, 1446462, 1507424, 1695852, 1928616, 2261136, 2413728, 2571488, 2732206, 2892924, 3391704, 3857232, 4098309, 4522272, 5464412, 5785848, 6783408, 7714464, 8196618, 10928824, 11571696, 12294927, 13566816, 16393236, 21857648, 23143392, 24589854, 32786472, 43715296, 49179708, 65572944, 98359416, 131145888, 196718832, 393437664]

約数ペア:

[(1, 393437664), (2, 196718832), (3, 131145888), (4, 98359416), (6, 65572944), (8, 49179708), (9, 43715296), (12, 32786472), (16, 24589854), (17, 23143392), (18, 21857648), (24, 16393236), (29, 13566816), (32, 12294927), (34, 11571696), (36, 10928824), (48, 8196618), (51, 7714464), (58, 6783408), (68, 5785848), (72, 5464412), (87, 4522272), (96, 4098309), (102, 3857232), (116, 3391704), (136, 2892924), (144, 2732206), (153, 2571488), (163, 2413728), (174, 2261136), (204, 1928616), (232, 1695852), (261, 1507424), (272, 1446462), (288, 1366103), (289, 1361376), (306, 1285744), (326, 1206864), (348, 1130568), (408, 964308), (464, 847926), (489, 804576), (493, 798048), (522, 753712), (544, 723231), (578, 680688), (612, 642872), (652, 603432), (696, 565284), (816, 482154), (867, 453792), (928, 423963), (978, 402288), (986, 399024), (1044, 376856), (1156, 340344), (1224, 321436), (1304, 301716), (1392, 282642), (1467, 268192), (1479, 266016), (1632, 241077), (1734, 226896), (1956, 201144), (1972, 199512), (2088, 188428), (2312, 170172), (2448, 160718), (2601, 151264), (2608, 150858), (2771, 141984), (2784, 141321), (2934, 134096), (2958, 133008), (3468, 113448), (3912, 100572), (3944, 99756), (4176, 94214), (4437, 88672), (4624, 85086), (4727, 83232), (4896, 80359), (5202, 75632), (5216, 75429), (5542, 70992), (5868, 67048), (5916, 66504), (6936, 56724), (7824, 50286), (7888, 49878), (8313, 47328), (8352, 47107), (8381, 46944), (8874, 44336), (9248, 42543), (9454, 41616), (10404, 37816), (11084, 35496), (11736, 33524), (11832, 33252), (13872, 28362), (14181, 27744), (15648, 25143), (15776, 24939), (16626, 23664), (16762, 23472), (17748, 22168), (18908, 20808)]