218939328

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 224

約数和(自身を含む): 707745600

約数和(自身を除く): 488806272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 64, 68, 72, 87, 96, 102, 108, 116, 136, 144, 153, 174, 192, 204, 216, 232, 257, 261, 272, 288, 306, 348, 408, 432, 459, 464, 493, 514, 522, 544, 576, 612, 696, 771, 783, 816, 864, 918, 928, 986, 1028, 1044, 1088, 1224, 1392, 1479, 1542, 1566, 1632, 1728, 1836, 1856, 1972, 2056, 2088, 2313, 2448, 2784, 2958, 3084, 3132, 3264, 3672, 3944, 4112, 4176, 4369, 4437, 4626, 4896, 5568, 5916, 6168, 6264, 6939, 7344, 7453, 7888, 8224, 8352, 8738, 8874, 9252, 9792, 11832, 12336, 12528, 13107, 13311, 13878, 14688, 14906, 15776, 16448, 16704, 17476, 17748, 18504, 22359, 23664, 24672, 25056, 26214, 26622, 27756, 29376, 29812, 31552, 34952, 35496, 37008, 39321, 44718, 47328, 49344, 50112, 52428, 53244, 55512, 59624, 67077, 69904, 70992, 74016, 78642, 89436, 94656, 104856, 106488, 111024, 117963, 119248, 126701, 134154, 139808, 141984, 148032, 157284, 178872, 201231, 209712, 212976, 222048, 235926, 238496, 253402, 268308, 279616, 283968, 314568, 357744, 380103, 402462, 419424, 425952, 444096, 471852, 476992, 506804, 536616, 629136, 715488, 760206, 804924, 838848, 851904, 943704, 1013608, 1073232, 1140309, 1258272, 1430976, 1520412, 1609848, 1887408, 2027216, 2146464, 2280618, 2516544, 3040824, 3219696, 3420927, 3774816, 4054432, 4292928, 4561236, 6081648, 6439392, 6841854, 7549632, 8108864, 9122472, 12163296, 12878784, 13683708, 18244944, 24326592, 27367416, 36489888, 54734832, 72979776, 109469664, 218939328]

約数ペア:

[(1, 218939328), (2, 109469664), (3, 72979776), (4, 54734832), (6, 36489888), (8, 27367416), (9, 24326592), (12, 18244944), (16, 13683708), (17, 12878784), (18, 12163296), (24, 9122472), (27, 8108864), (29, 7549632), (32, 6841854), (34, 6439392), (36, 6081648), (48, 4561236), (51, 4292928), (54, 4054432), (58, 3774816), (64, 3420927), (68, 3219696), (72, 3040824), (87, 2516544), (96, 2280618), (102, 2146464), (108, 2027216), (116, 1887408), (136, 1609848), (144, 1520412), (153, 1430976), (174, 1258272), (192, 1140309), (204, 1073232), (216, 1013608), (232, 943704), (257, 851904), (261, 838848), (272, 804924), (288, 760206), (306, 715488), (348, 629136), (408, 536616), (432, 506804), (459, 476992), (464, 471852), (493, 444096), (514, 425952), (522, 419424), (544, 402462), (576, 380103), (612, 357744), (696, 314568), (771, 283968), (783, 279616), (816, 268308), (864, 253402), (918, 238496), (928, 235926), (986, 222048), (1028, 212976), (1044, 209712), (1088, 201231), (1224, 178872), (1392, 157284), (1479, 148032), (1542, 141984), (1566, 139808), (1632, 134154), (1728, 126701), (1836, 119248), (1856, 117963), (1972, 111024), (2056, 106488), (2088, 104856), (2313, 94656), (2448, 89436), (2784, 78642), (2958, 74016), (3084, 70992), (3132, 69904), (3264, 67077), (3672, 59624), (3944, 55512), (4112, 53244), (4176, 52428), (4369, 50112), (4437, 49344), (4626, 47328), (4896, 44718), (5568, 39321), (5916, 37008), (6168, 35496), (6264, 34952), (6939, 31552), (7344, 29812), (7453, 29376), (7888, 27756), (8224, 26622), (8352, 26214), (8738, 25056), (8874, 24672), (9252, 23664), (9792, 22359), (11832, 18504), (12336, 17748), (12528, 17476), (13107, 16704), (13311, 16448), (13878, 15776), (14688, 14906)]