254577312

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 870367680

約数和(自身を除く): 615790368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 29, 32, 33, 34, 36, 44, 48, 51, 58, 66, 68, 72, 87, 88, 96, 99, 102, 116, 132, 136, 144, 153, 163, 174, 176, 187, 198, 204, 232, 261, 264, 272, 288, 306, 319, 326, 348, 352, 374, 396, 408, 464, 489, 493, 522, 528, 544, 561, 612, 638, 652, 696, 748, 792, 816, 928, 957, 978, 986, 1044, 1056, 1122, 1224, 1276, 1304, 1392, 1467, 1479, 1496, 1584, 1632, 1683, 1793, 1914, 1956, 1972, 2088, 2244, 2448, 2552, 2608, 2771, 2784, 2871, 2934, 2958, 2992, 3168, 3366, 3586, 3828, 3912, 3944, 4176, 4437, 4488, 4727, 4896, 5104, 5216, 5379, 5423, 5542, 5742, 5868, 5916, 5984, 6732, 7172, 7656, 7824, 7888, 8313, 8352, 8874, 8976, 9454, 10208, 10758, 10846, 11084, 11484, 11736, 11832, 13464, 14181, 14344, 15312, 15648, 15776, 16137, 16269, 16626, 17748, 17952, 18908, 21516, 21692, 22168, 22968, 23472, 23664, 24939, 26928, 28362, 28688, 30481, 30624, 32274, 32538, 33252, 35496, 37816, 42543, 43032, 43384, 44336, 45936, 46944, 47328, 48807, 49878, 51997, 53856, 56724, 57376, 60962, 64548, 65076, 66504, 70992, 75632, 80359, 85086, 86064, 86768, 88672, 91443, 91872, 97614, 99756, 103994, 113448, 121924, 129096, 130152, 133008, 141984, 151264, 155991, 160718, 170172, 172128, 173536, 182886, 195228, 199512, 207988, 226896, 241077, 243848, 258192, 260304, 266016, 274329, 311982, 321436, 340344, 365772, 390456, 399024, 415976, 453792, 467973, 482154, 487696, 516384, 520608, 548658, 623964, 642872, 680688, 723231, 731544, 780912, 798048, 831952, 883949, 935946, 964308, 975392, 1097316, 1247928, 1285744, 1361376, 1446462, 1463088, 1561824, 1663904, 1767898, 1871892, 1928616, 2194632, 2495856, 2571488, 2651847, 2892924, 2926176, 3535796, 3743784, 3857232, 4389264, 4991712, 5303694, 5785848, 7071592, 7487568, 7714464, 7955541, 8778528, 10607388, 11571696, 14143184, 14975136, 15911082, 21214776, 23143392, 28286368, 31822164, 42429552, 63644328, 84859104, 127288656, 254577312]

約数ペア:

[(1, 254577312), (2, 127288656), (3, 84859104), (4, 63644328), (6, 42429552), (8, 31822164), (9, 28286368), (11, 23143392), (12, 21214776), (16, 15911082), (17, 14975136), (18, 14143184), (22, 11571696), (24, 10607388), (29, 8778528), (32, 7955541), (33, 7714464), (34, 7487568), (36, 7071592), (44, 5785848), (48, 5303694), (51, 4991712), (58, 4389264), (66, 3857232), (68, 3743784), (72, 3535796), (87, 2926176), (88, 2892924), (96, 2651847), (99, 2571488), (102, 2495856), (116, 2194632), (132, 1928616), (136, 1871892), (144, 1767898), (153, 1663904), (163, 1561824), (174, 1463088), (176, 1446462), (187, 1361376), (198, 1285744), (204, 1247928), (232, 1097316), (261, 975392), (264, 964308), (272, 935946), (288, 883949), (306, 831952), (319, 798048), (326, 780912), (348, 731544), (352, 723231), (374, 680688), (396, 642872), (408, 623964), (464, 548658), (489, 520608), (493, 516384), (522, 487696), (528, 482154), (544, 467973), (561, 453792), (612, 415976), (638, 399024), (652, 390456), (696, 365772), (748, 340344), (792, 321436), (816, 311982), (928, 274329), (957, 266016), (978, 260304), (986, 258192), (1044, 243848), (1056, 241077), (1122, 226896), (1224, 207988), (1276, 199512), (1304, 195228), (1392, 182886), (1467, 173536), (1479, 172128), (1496, 170172), (1584, 160718), (1632, 155991), (1683, 151264), (1793, 141984), (1914, 133008), (1956, 130152), (1972, 129096), (2088, 121924), (2244, 113448), (2448, 103994), (2552, 99756), (2608, 97614), (2771, 91872), (2784, 91443), (2871, 88672), (2934, 86768), (2958, 86064), (2992, 85086), (3168, 80359), (3366, 75632), (3586, 70992), (3828, 66504), (3912, 65076), (3944, 64548), (4176, 60962), (4437, 57376), (4488, 56724), (4727, 53856), (4896, 51997), (5104, 49878), (5216, 48807), (5379, 47328), (5423, 46944), (5542, 45936), (5742, 44336), (5868, 43384), (5916, 43032), (5984, 42543), (6732, 37816), (7172, 35496), (7656, 33252), (7824, 32538), (7888, 32274), (8313, 30624), (8352, 30481), (8874, 28688), (8976, 28362), (9454, 26928), (10208, 24939), (10758, 23664), (10846, 23472), (11084, 22968), (11484, 22168), (11736, 21692), (11832, 21516), (13464, 18908), (14181, 17952), (14344, 17748), (15312, 16626), (15648, 16269), (15776, 16137)]