247459968

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 854841600

約数和(自身を除く): 607381632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 106, 108, 112, 126, 128, 144, 159, 168, 189, 192, 193, 212, 216, 224, 252, 288, 318, 336, 371, 378, 384, 386, 424, 432, 448, 477, 504, 576, 579, 636, 672, 742, 756, 772, 848, 864, 896, 954, 1008, 1113, 1152, 1158, 1272, 1344, 1351, 1431, 1484, 1512, 1544, 1696, 1728, 1737, 1908, 2016, 2226, 2316, 2544, 2688, 2702, 2862, 2968, 3024, 3088, 3339, 3392, 3456, 3474, 3816, 4032, 4053, 4452, 4632, 5088, 5211, 5404, 5724, 5936, 6048, 6176, 6678, 6784, 6948, 7632, 8064, 8106, 8904, 9264, 10017, 10176, 10229, 10422, 10808, 11448, 11872, 12096, 12159, 12352, 13356, 13896, 15264, 16212, 17808, 18528, 20034, 20352, 20458, 20844, 21616, 22896, 23744, 24192, 24318, 24704, 26712, 27792, 30528, 30687, 32424, 35616, 36477, 37056, 40068, 40916, 41688, 43232, 45792, 47488, 48636, 53424, 55584, 61056, 61374, 64848, 71232, 71603, 72954, 74112, 80136, 81832, 83376, 86464, 91584, 92061, 97272, 106848, 111168, 122748, 129696, 142464, 143206, 145908, 160272, 163664, 166752, 172928, 183168, 184122, 194544, 213696, 214809, 222336, 245496, 259392, 276183, 286412, 291816, 320544, 327328, 333504, 368244, 389088, 427392, 429618, 490992, 518784, 552366, 572824, 583632, 641088, 644427, 654656, 667008, 736488, 778176, 859236, 981984, 1104732, 1145648, 1167264, 1282176, 1288854, 1309312, 1472976, 1556352, 1718472, 1933281, 1963968, 2209464, 2291296, 2334528, 2577708, 2945952, 3436944, 3866562, 3927936, 4418928, 4582592, 4669056, 5155416, 5891904, 6873888, 7733124, 8837856, 9165184, 10310832, 11783808, 13747776, 15466248, 17675712, 20621664, 27495552, 30932496, 35351424, 41243328, 61864992, 82486656, 123729984, 247459968]

約数ペア:

[(1, 247459968), (2, 123729984), (3, 82486656), (4, 61864992), (6, 41243328), (7, 35351424), (8, 30932496), (9, 27495552), (12, 20621664), (14, 17675712), (16, 15466248), (18, 13747776), (21, 11783808), (24, 10310832), (27, 9165184), (28, 8837856), (32, 7733124), (36, 6873888), (42, 5891904), (48, 5155416), (53, 4669056), (54, 4582592), (56, 4418928), (63, 3927936), (64, 3866562), (72, 3436944), (84, 2945952), (96, 2577708), (106, 2334528), (108, 2291296), (112, 2209464), (126, 1963968), (128, 1933281), (144, 1718472), (159, 1556352), (168, 1472976), (189, 1309312), (192, 1288854), (193, 1282176), (212, 1167264), (216, 1145648), (224, 1104732), (252, 981984), (288, 859236), (318, 778176), (336, 736488), (371, 667008), (378, 654656), (384, 644427), (386, 641088), (424, 583632), (432, 572824), (448, 552366), (477, 518784), (504, 490992), (576, 429618), (579, 427392), (636, 389088), (672, 368244), (742, 333504), (756, 327328), (772, 320544), (848, 291816), (864, 286412), (896, 276183), (954, 259392), (1008, 245496), (1113, 222336), (1152, 214809), (1158, 213696), (1272, 194544), (1344, 184122), (1351, 183168), (1431, 172928), (1484, 166752), (1512, 163664), (1544, 160272), (1696, 145908), (1728, 143206), (1737, 142464), (1908, 129696), (2016, 122748), (2226, 111168), (2316, 106848), (2544, 97272), (2688, 92061), (2702, 91584), (2862, 86464), (2968, 83376), (3024, 81832), (3088, 80136), (3339, 74112), (3392, 72954), (3456, 71603), (3474, 71232), (3816, 64848), (4032, 61374), (4053, 61056), (4452, 55584), (4632, 53424), (5088, 48636), (5211, 47488), (5404, 45792), (5724, 43232), (5936, 41688), (6048, 40916), (6176, 40068), (6678, 37056), (6784, 36477), (6948, 35616), (7632, 32424), (8064, 30687), (8106, 30528), (8904, 27792), (9264, 26712), (10017, 24704), (10176, 24318), (10229, 24192), (10422, 23744), (10808, 22896), (11448, 21616), (11872, 20844), (12096, 20458), (12159, 20352), (12352, 20034), (13356, 18528), (13896, 17808), (15264, 16212)]