216402816

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 488621184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 53, 56, 62, 64, 84, 93, 96, 98, 106, 112, 124, 128, 147, 159, 168, 186, 192, 196, 212, 217, 224, 248, 294, 318, 336, 343, 371, 372, 384, 392, 424, 434, 448, 496, 588, 636, 651, 672, 686, 742, 744, 784, 848, 868, 896, 992, 1029, 1113, 1176, 1272, 1302, 1344, 1372, 1484, 1488, 1519, 1568, 1643, 1696, 1736, 1984, 2058, 2226, 2352, 2544, 2597, 2604, 2688, 2744, 2968, 2976, 3038, 3136, 3286, 3392, 3472, 3968, 4116, 4452, 4557, 4704, 4929, 5088, 5194, 5208, 5488, 5936, 5952, 6076, 6272, 6572, 6784, 6944, 7791, 8232, 8904, 9114, 9408, 9858, 10176, 10388, 10416, 10633, 10976, 11501, 11872, 11904, 12152, 13144, 13888, 15582, 16464, 17808, 18179, 18228, 18816, 19716, 20352, 20776, 20832, 21266, 21952, 23002, 23744, 24304, 26288, 27776, 31164, 31899, 32928, 34503, 35616, 36358, 36456, 39432, 41552, 41664, 42532, 43904, 46004, 47488, 48608, 52576, 54537, 62328, 63798, 65856, 69006, 71232, 72716, 72912, 78864, 80507, 83104, 83328, 85064, 92008, 97216, 105152, 109074, 124656, 127596, 131712, 138012, 142464, 145432, 145824, 157728, 161014, 166208, 170128, 184016, 194432, 210304, 218148, 241521, 249312, 255192, 276024, 290864, 291648, 315456, 322028, 332416, 340256, 368032, 436296, 483042, 498624, 510384, 552048, 563549, 581728, 583296, 630912, 644056, 680512, 736064, 872592, 966084, 997248, 1020768, 1104096, 1127098, 1163456, 1288112, 1361024, 1472128, 1690647, 1745184, 1932168, 2041536, 2208192, 2254196, 2326912, 2576224, 3381294, 3490368, 3864336, 4083072, 4416384, 4508392, 5152448, 6762588, 6980736, 7728672, 9016784, 10304896, 13525176, 15457344, 18033568, 27050352, 30914688, 36067136, 54100704, 72134272, 108201408, 216402816]

約数ペア:

[(1, 216402816), (2, 108201408), (3, 72134272), (4, 54100704), (6, 36067136), (7, 30914688), (8, 27050352), (12, 18033568), (14, 15457344), (16, 13525176), (21, 10304896), (24, 9016784), (28, 7728672), (31, 6980736), (32, 6762588), (42, 5152448), (48, 4508392), (49, 4416384), (53, 4083072), (56, 3864336), (62, 3490368), (64, 3381294), (84, 2576224), (93, 2326912), (96, 2254196), (98, 2208192), (106, 2041536), (112, 1932168), (124, 1745184), (128, 1690647), (147, 1472128), (159, 1361024), (168, 1288112), (186, 1163456), (192, 1127098), (196, 1104096), (212, 1020768), (217, 997248), (224, 966084), (248, 872592), (294, 736064), (318, 680512), (336, 644056), (343, 630912), (371, 583296), (372, 581728), (384, 563549), (392, 552048), (424, 510384), (434, 498624), (448, 483042), (496, 436296), (588, 368032), (636, 340256), (651, 332416), (672, 322028), (686, 315456), (742, 291648), (744, 290864), (784, 276024), (848, 255192), (868, 249312), (896, 241521), (992, 218148), (1029, 210304), (1113, 194432), (1176, 184016), (1272, 170128), (1302, 166208), (1344, 161014), (1372, 157728), (1484, 145824), (1488, 145432), (1519, 142464), (1568, 138012), (1643, 131712), (1696, 127596), (1736, 124656), (1984, 109074), (2058, 105152), (2226, 97216), (2352, 92008), (2544, 85064), (2597, 83328), (2604, 83104), (2688, 80507), (2744, 78864), (2968, 72912), (2976, 72716), (3038, 71232), (3136, 69006), (3286, 65856), (3392, 63798), (3472, 62328), (3968, 54537), (4116, 52576), (4452, 48608), (4557, 47488), (4704, 46004), (4929, 43904), (5088, 42532), (5194, 41664), (5208, 41552), (5488, 39432), (5936, 36456), (5952, 36358), (6076, 35616), (6272, 34503), (6572, 32928), (6784, 31899), (6944, 31164), (7791, 27776), (8232, 26288), (8904, 24304), (9114, 23744), (9408, 23002), (9858, 21952), (10176, 21266), (10388, 20832), (10416, 20776), (10633, 20352), (10976, 19716), (11501, 18816), (11872, 18228), (11904, 18179), (12152, 17808), (13144, 16464), (13888, 15582)]