248417712

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 501534288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 79, 87, 108, 116, 144, 158, 174, 216, 232, 237, 251, 261, 316, 348, 432, 464, 474, 502, 522, 632, 696, 711, 753, 783, 948, 1004, 1044, 1264, 1392, 1422, 1506, 1566, 1896, 2008, 2088, 2133, 2259, 2291, 2844, 3012, 3132, 3792, 4016, 4176, 4266, 4518, 4582, 5688, 6024, 6264, 6777, 6873, 7279, 8532, 9036, 9164, 11376, 12048, 12528, 13554, 13746, 14558, 17064, 18072, 18328, 19829, 20619, 21837, 27108, 27492, 29116, 34128, 36144, 36656, 39658, 41238, 43674, 54216, 54984, 58232, 59487, 61857, 65511, 79316, 82476, 87348, 108432, 109968, 116464, 118974, 123714, 131022, 158632, 164952, 174696, 178461, 196533, 237948, 247428, 262044, 317264, 329904, 349392, 356922, 393066, 475896, 494856, 524088, 535383, 575041, 713844, 786132, 951792, 989712, 1048176, 1070766, 1150082, 1427688, 1572264, 1725123, 2141532, 2300164, 2855376, 3144528, 3450246, 4283064, 4600328, 5175369, 6900492, 8566128, 9200656, 10350738, 13800984, 15526107, 20701476, 27601968, 31052214, 41402952, 62104428, 82805904, 124208856, 248417712]

約数ペア:

[(1, 248417712), (2, 124208856), (3, 82805904), (4, 62104428), (6, 41402952), (8, 31052214), (9, 27601968), (12, 20701476), (16, 15526107), (18, 13800984), (24, 10350738), (27, 9200656), (29, 8566128), (36, 6900492), (48, 5175369), (54, 4600328), (58, 4283064), (72, 3450246), (79, 3144528), (87, 2855376), (108, 2300164), (116, 2141532), (144, 1725123), (158, 1572264), (174, 1427688), (216, 1150082), (232, 1070766), (237, 1048176), (251, 989712), (261, 951792), (316, 786132), (348, 713844), (432, 575041), (464, 535383), (474, 524088), (502, 494856), (522, 475896), (632, 393066), (696, 356922), (711, 349392), (753, 329904), (783, 317264), (948, 262044), (1004, 247428), (1044, 237948), (1264, 196533), (1392, 178461), (1422, 174696), (1506, 164952), (1566, 158632), (1896, 131022), (2008, 123714), (2088, 118974), (2133, 116464), (2259, 109968), (2291, 108432), (2844, 87348), (3012, 82476), (3132, 79316), (3792, 65511), (4016, 61857), (4176, 59487), (4266, 58232), (4518, 54984), (4582, 54216), (5688, 43674), (6024, 41238), (6264, 39658), (6777, 36656), (6873, 36144), (7279, 34128), (8532, 29116), (9036, 27492), (9164, 27108), (11376, 21837), (12048, 20619), (12528, 19829), (13554, 18328), (13746, 18072), (14558, 17064)]