215768448

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 192

約数和(自身を含む): 736619520

約数和(自身を除く): 520851072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 896, 972, 991, 1008, 1134, 1152, 1296, 1344, 1512, 1701, 1728, 1944, 1982, 2016, 2268, 2592, 2688, 2973, 3024, 3402, 3456, 3888, 3964, 4032, 4536, 5184, 5946, 6048, 6804, 6937, 7776, 7928, 8064, 8919, 9072, 10368, 11892, 12096, 13608, 13874, 15552, 15856, 17838, 18144, 20811, 23784, 24192, 26757, 27216, 27748, 31104, 31712, 35676, 36288, 41622, 47568, 53514, 54432, 55496, 62433, 63424, 71352, 72576, 80271, 83244, 95136, 107028, 108864, 110992, 124866, 126848, 142704, 160542, 166488, 187299, 190272, 214056, 217728, 221984, 240813, 249732, 285408, 321084, 332976, 374598, 380544, 428112, 443968, 481626, 499464, 561897, 570816, 642168, 665952, 749196, 856224, 887936, 963252, 998928, 1123794, 1141632, 1284336, 1331904, 1498392, 1685691, 1712448, 1926504, 1997856, 2247588, 2568672, 2663808, 2996784, 3371382, 3424896, 3853008, 3995712, 4495176, 5137344, 5993568, 6742764, 7706016, 7991424, 8990352, 10274688, 11987136, 13485528, 15412032, 17980704, 23974272, 26971056, 30824064, 35961408, 53942112, 71922816, 107884224, 215768448]

約数ペア:

[(1, 215768448), (2, 107884224), (3, 71922816), (4, 53942112), (6, 35961408), (7, 30824064), (8, 26971056), (9, 23974272), (12, 17980704), (14, 15412032), (16, 13485528), (18, 11987136), (21, 10274688), (24, 8990352), (27, 7991424), (28, 7706016), (32, 6742764), (36, 5993568), (42, 5137344), (48, 4495176), (54, 3995712), (56, 3853008), (63, 3424896), (64, 3371382), (72, 2996784), (81, 2663808), (84, 2568672), (96, 2247588), (108, 1997856), (112, 1926504), (126, 1712448), (128, 1685691), (144, 1498392), (162, 1331904), (168, 1284336), (189, 1141632), (192, 1123794), (216, 998928), (224, 963252), (243, 887936), (252, 856224), (288, 749196), (324, 665952), (336, 642168), (378, 570816), (384, 561897), (432, 499464), (448, 481626), (486, 443968), (504, 428112), (567, 380544), (576, 374598), (648, 332976), (672, 321084), (756, 285408), (864, 249732), (896, 240813), (972, 221984), (991, 217728), (1008, 214056), (1134, 190272), (1152, 187299), (1296, 166488), (1344, 160542), (1512, 142704), (1701, 126848), (1728, 124866), (1944, 110992), (1982, 108864), (2016, 107028), (2268, 95136), (2592, 83244), (2688, 80271), (2973, 72576), (3024, 71352), (3402, 63424), (3456, 62433), (3888, 55496), (3964, 54432), (4032, 53514), (4536, 47568), (5184, 41622), (5946, 36288), (6048, 35676), (6804, 31712), (6937, 31104), (7776, 27748), (7928, 27216), (8064, 26757), (8919, 24192), (9072, 23784), (10368, 20811), (11892, 18144), (12096, 17838), (13608, 15856), (13874, 15552)]