218921472

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 240

約数和(自身を含む): 789003072

約数和(自身を除く): 570081600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 512, 528, 576, 616, 617, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1234, 1344, 1386, 1408, 1536, 1584, 1792, 1848, 1851, 2016, 2112, 2304, 2464, 2468, 2688, 2772, 2816, 3168, 3584, 3696, 3702, 4032, 4224, 4319, 4608, 4928, 4936, 5376, 5544, 5553, 5632, 6336, 6787, 7392, 7404, 8064, 8448, 8638, 9856, 9872, 10752, 11088, 11106, 12672, 12957, 13574, 14784, 14808, 16128, 16896, 17276, 19712, 19744, 20361, 22176, 22212, 25344, 25914, 27148, 29568, 29616, 32256, 34552, 38871, 39424, 39488, 40722, 44352, 44424, 47509, 50688, 51828, 54296, 59136, 59232, 61083, 69104, 77742, 78976, 81444, 88704, 88848, 95018, 103656, 108592, 118272, 118464, 122166, 138208, 142527, 155484, 157952, 162888, 177408, 177696, 190036, 207312, 217184, 236928, 244332, 276416, 285054, 310968, 315904, 325776, 354816, 355392, 380072, 414624, 427581, 434368, 473856, 488664, 552832, 570108, 621936, 651552, 710784, 760144, 829248, 855162, 868736, 947712, 977328, 1105664, 1140216, 1243872, 1303104, 1421568, 1520288, 1658496, 1710324, 1737472, 1954656, 2211328, 2280432, 2487744, 2606208, 2843136, 3040576, 3316992, 3420648, 3474944, 3909312, 4560864, 4975488, 5212416, 6081152, 6633984, 6841296, 7818624, 9121728, 9950976, 10424832, 12162304, 13682592, 15637248, 18243456, 19901952, 24324608, 27365184, 31274496, 36486912, 54730368, 72973824, 109460736, 218921472]

約数ペア:

[(1, 218921472), (2, 109460736), (3, 72973824), (4, 54730368), (6, 36486912), (7, 31274496), (8, 27365184), (9, 24324608), (11, 19901952), (12, 18243456), (14, 15637248), (16, 13682592), (18, 12162304), (21, 10424832), (22, 9950976), (24, 9121728), (28, 7818624), (32, 6841296), (33, 6633984), (36, 6081152), (42, 5212416), (44, 4975488), (48, 4560864), (56, 3909312), (63, 3474944), (64, 3420648), (66, 3316992), (72, 3040576), (77, 2843136), (84, 2606208), (88, 2487744), (96, 2280432), (99, 2211328), (112, 1954656), (126, 1737472), (128, 1710324), (132, 1658496), (144, 1520288), (154, 1421568), (168, 1303104), (176, 1243872), (192, 1140216), (198, 1105664), (224, 977328), (231, 947712), (252, 868736), (256, 855162), (264, 829248), (288, 760144), (308, 710784), (336, 651552), (352, 621936), (384, 570108), (396, 552832), (448, 488664), (462, 473856), (504, 434368), (512, 427581), (528, 414624), (576, 380072), (616, 355392), (617, 354816), (672, 325776), (693, 315904), (704, 310968), (768, 285054), (792, 276416), (896, 244332), (924, 236928), (1008, 217184), (1056, 207312), (1152, 190036), (1232, 177696), (1234, 177408), (1344, 162888), (1386, 157952), (1408, 155484), (1536, 142527), (1584, 138208), (1792, 122166), (1848, 118464), (1851, 118272), (2016, 108592), (2112, 103656), (2304, 95018), (2464, 88848), (2468, 88704), (2688, 81444), (2772, 78976), (2816, 77742), (3168, 69104), (3584, 61083), (3696, 59232), (3702, 59136), (4032, 54296), (4224, 51828), (4319, 50688), (4608, 47509), (4928, 44424), (4936, 44352), (5376, 40722), (5544, 39488), (5553, 39424), (5632, 38871), (6336, 34552), (6787, 32256), (7392, 29616), (7404, 29568), (8064, 27148), (8448, 25914), (8638, 25344), (9856, 22212), (9872, 22176), (10752, 20361), (11088, 19744), (11106, 19712), (12672, 17276), (12957, 16896), (13574, 16128), (14784, 14808)]