65517984

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 231251328

約数和(自身を除く): 165733344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 157, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 314, 322, 324, 336, 368, 378, 414, 432, 471, 483, 504, 552, 567, 621, 628, 644, 648, 672, 736, 756, 828, 864, 942, 966, 1008, 1099, 1104, 1134, 1242, 1256, 1288, 1296, 1413, 1449, 1512, 1656, 1863, 1884, 1932, 2016, 2198, 2208, 2268, 2484, 2512, 2576, 2592, 2826, 2898, 3024, 3297, 3312, 3611, 3726, 3768, 3864, 4239, 4347, 4396, 4536, 4968, 5024, 5152, 5652, 5796, 6048, 6594, 6624, 7222, 7452, 7536, 7728, 8478, 8694, 8792, 9072, 9891, 9936, 10833, 11304, 11592, 12717, 13041, 13188, 14444, 14904, 15072, 15456, 16956, 17388, 17584, 18144, 19782, 19872, 21666, 22608, 23184, 25277, 25434, 26082, 26376, 28888, 29673, 29808, 32499, 33912, 34776, 35168, 39564, 43332, 45216, 46368, 50554, 50868, 52164, 52752, 57776, 59346, 59616, 64998, 67824, 69552, 75831, 79128, 86664, 89019, 97497, 101108, 101736, 104328, 105504, 115552, 118692, 129996, 135648, 139104, 151662, 158256, 173328, 178038, 194994, 202216, 203472, 208656, 227493, 237384, 259992, 292491, 303324, 316512, 346656, 356076, 389988, 404432, 406944, 417312, 454986, 474768, 519984, 584982, 606648, 682479, 712152, 779976, 808864, 909972, 949536, 1039968, 1169964, 1213296, 1364958, 1424304, 1559952, 1819944, 2047437, 2339928, 2426592, 2729916, 2848608, 3119904, 3639888, 4094874, 4679856, 5459832, 7279776, 8189748, 9359712, 10919664, 16379496, 21839328, 32758992, 65517984]

約数ペア:

[(1, 65517984), (2, 32758992), (3, 21839328), (4, 16379496), (6, 10919664), (7, 9359712), (8, 8189748), (9, 7279776), (12, 5459832), (14, 4679856), (16, 4094874), (18, 3639888), (21, 3119904), (23, 2848608), (24, 2729916), (27, 2426592), (28, 2339928), (32, 2047437), (36, 1819944), (42, 1559952), (46, 1424304), (48, 1364958), (54, 1213296), (56, 1169964), (63, 1039968), (69, 949536), (72, 909972), (81, 808864), (84, 779976), (92, 712152), (96, 682479), (108, 606648), (112, 584982), (126, 519984), (138, 474768), (144, 454986), (157, 417312), (161, 406944), (162, 404432), (168, 389988), (184, 356076), (189, 346656), (207, 316512), (216, 303324), (224, 292491), (252, 259992), (276, 237384), (288, 227493), (314, 208656), (322, 203472), (324, 202216), (336, 194994), (368, 178038), (378, 173328), (414, 158256), (432, 151662), (471, 139104), (483, 135648), (504, 129996), (552, 118692), (567, 115552), (621, 105504), (628, 104328), (644, 101736), (648, 101108), (672, 97497), (736, 89019), (756, 86664), (828, 79128), (864, 75831), (942, 69552), (966, 67824), (1008, 64998), (1099, 59616), (1104, 59346), (1134, 57776), (1242, 52752), (1256, 52164), (1288, 50868), (1296, 50554), (1413, 46368), (1449, 45216), (1512, 43332), (1656, 39564), (1863, 35168), (1884, 34776), (1932, 33912), (2016, 32499), (2198, 29808), (2208, 29673), (2268, 28888), (2484, 26376), (2512, 26082), (2576, 25434), (2592, 25277), (2826, 23184), (2898, 22608), (3024, 21666), (3297, 19872), (3312, 19782), (3611, 18144), (3726, 17584), (3768, 17388), (3864, 16956), (4239, 15456), (4347, 15072), (4396, 14904), (4536, 14444), (4968, 13188), (5024, 13041), (5152, 12717), (5652, 11592), (5796, 11304), (6048, 10833), (6594, 9936), (6624, 9891), (7222, 9072), (7452, 8792), (7536, 8694), (7728, 8478)]