189498288

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 618817536

約数和(自身を除く): 429319248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 49, 56, 62, 69, 84, 92, 93, 98, 112, 113, 124, 138, 147, 161, 168, 184, 186, 196, 217, 226, 248, 276, 294, 322, 336, 339, 368, 372, 392, 434, 452, 483, 496, 552, 588, 644, 651, 678, 713, 744, 784, 791, 868, 904, 966, 1104, 1127, 1176, 1288, 1302, 1356, 1426, 1488, 1519, 1582, 1736, 1808, 1932, 2139, 2254, 2352, 2373, 2576, 2599, 2604, 2712, 2852, 3038, 3164, 3381, 3472, 3503, 3864, 4278, 4508, 4557, 4746, 4991, 5198, 5208, 5424, 5537, 5704, 6076, 6328, 6762, 7006, 7728, 7797, 8556, 9016, 9114, 9492, 9982, 10396, 10416, 10509, 11074, 11408, 12152, 12656, 13524, 14012, 14973, 15594, 16611, 17112, 18032, 18193, 18228, 18984, 19964, 20792, 21018, 22148, 24304, 24521, 27048, 28024, 29946, 31188, 33222, 34224, 34937, 36386, 36456, 37968, 39928, 41584, 42036, 44296, 49042, 54096, 54579, 56048, 59892, 62376, 66444, 69874, 72772, 72912, 73563, 79856, 80569, 84072, 88592, 98084, 104811, 109158, 119784, 124752, 127351, 132888, 139748, 145544, 147126, 161138, 168144, 171647, 196168, 209622, 218316, 239568, 241707, 254702, 265776, 279496, 291088, 294252, 322276, 343294, 382053, 392336, 419244, 436632, 483414, 509404, 514941, 558992, 563983, 588504, 644552, 686588, 764106, 838488, 873264, 966828, 1018808, 1029882, 1127966, 1177008, 1289104, 1373176, 1528212, 1676976, 1691949, 1933656, 2037616, 2059764, 2255932, 2746352, 3056424, 3383898, 3867312, 3947881, 4119528, 4511864, 6112848, 6767796, 7895762, 8239056, 9023728, 11843643, 13535592, 15791524, 23687286, 27071184, 31583048, 47374572, 63166096, 94749144, 189498288]

約数ペア:

[(1, 189498288), (2, 94749144), (3, 63166096), (4, 47374572), (6, 31583048), (7, 27071184), (8, 23687286), (12, 15791524), (14, 13535592), (16, 11843643), (21, 9023728), (23, 8239056), (24, 7895762), (28, 6767796), (31, 6112848), (42, 4511864), (46, 4119528), (48, 3947881), (49, 3867312), (56, 3383898), (62, 3056424), (69, 2746352), (84, 2255932), (92, 2059764), (93, 2037616), (98, 1933656), (112, 1691949), (113, 1676976), (124, 1528212), (138, 1373176), (147, 1289104), (161, 1177008), (168, 1127966), (184, 1029882), (186, 1018808), (196, 966828), (217, 873264), (226, 838488), (248, 764106), (276, 686588), (294, 644552), (322, 588504), (336, 563983), (339, 558992), (368, 514941), (372, 509404), (392, 483414), (434, 436632), (452, 419244), (483, 392336), (496, 382053), (552, 343294), (588, 322276), (644, 294252), (651, 291088), (678, 279496), (713, 265776), (744, 254702), (784, 241707), (791, 239568), (868, 218316), (904, 209622), (966, 196168), (1104, 171647), (1127, 168144), (1176, 161138), (1288, 147126), (1302, 145544), (1356, 139748), (1426, 132888), (1488, 127351), (1519, 124752), (1582, 119784), (1736, 109158), (1808, 104811), (1932, 98084), (2139, 88592), (2254, 84072), (2352, 80569), (2373, 79856), (2576, 73563), (2599, 72912), (2604, 72772), (2712, 69874), (2852, 66444), (3038, 62376), (3164, 59892), (3381, 56048), (3472, 54579), (3503, 54096), (3864, 49042), (4278, 44296), (4508, 42036), (4557, 41584), (4746, 39928), (4991, 37968), (5198, 36456), (5208, 36386), (5424, 34937), (5537, 34224), (5704, 33222), (6076, 31188), (6328, 29946), (6762, 28024), (7006, 27048), (7728, 24521), (7797, 24304), (8556, 22148), (9016, 21018), (9114, 20792), (9492, 19964), (9982, 18984), (10396, 18228), (10416, 18193), (10509, 18032), (11074, 17112), (11408, 16611), (12152, 15594), (12656, 14973), (13524, 14012)]