258015744

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 240

約数和(自身を含む): 897948480

約数和(自身を除く): 639932736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 421, 448, 456, 504, 512, 532, 576, 608, 672, 684, 768, 798, 842, 896, 912, 1008, 1064, 1152, 1197, 1216, 1263, 1344, 1368, 1536, 1596, 1684, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2526, 2688, 2736, 2947, 3192, 3368, 3584, 3648, 3789, 4032, 4256, 4608, 4788, 4864, 5052, 5376, 5472, 5894, 6384, 6736, 7296, 7578, 7999, 8064, 8512, 8841, 9576, 9728, 10104, 10752, 10944, 11788, 12768, 13472, 14592, 15156, 15998, 16128, 17024, 17682, 19152, 20208, 21888, 23576, 23997, 25536, 26523, 26944, 29184, 30312, 31996, 32256, 34048, 35364, 38304, 40416, 43776, 47152, 47994, 51072, 53046, 53888, 55993, 60624, 63992, 68096, 70728, 71991, 76608, 80832, 87552, 94304, 95988, 102144, 106092, 107776, 111986, 121248, 127984, 141456, 143982, 153216, 161664, 167979, 188608, 191976, 204288, 212184, 215552, 223972, 242496, 255968, 282912, 287964, 306432, 323328, 335958, 377216, 383952, 424368, 447944, 484992, 503937, 511936, 565824, 575928, 612864, 646656, 671916, 754432, 767904, 848736, 895888, 969984, 1007874, 1023872, 1131648, 1151856, 1343832, 1508864, 1535808, 1697472, 1791776, 1939968, 2015748, 2047744, 2263296, 2303712, 2687664, 3071616, 3394944, 3583552, 4031496, 4095488, 4526592, 4607424, 5375328, 6143232, 6789888, 7167104, 8062992, 9214848, 10750656, 12286464, 13579776, 14334208, 16125984, 18429696, 21501312, 28668416, 32251968, 36859392, 43002624, 64503936, 86005248, 129007872, 258015744]

約数ペア:

[(1, 258015744), (2, 129007872), (3, 86005248), (4, 64503936), (6, 43002624), (7, 36859392), (8, 32251968), (9, 28668416), (12, 21501312), (14, 18429696), (16, 16125984), (18, 14334208), (19, 13579776), (21, 12286464), (24, 10750656), (28, 9214848), (32, 8062992), (36, 7167104), (38, 6789888), (42, 6143232), (48, 5375328), (56, 4607424), (57, 4526592), (63, 4095488), (64, 4031496), (72, 3583552), (76, 3394944), (84, 3071616), (96, 2687664), (112, 2303712), (114, 2263296), (126, 2047744), (128, 2015748), (133, 1939968), (144, 1791776), (152, 1697472), (168, 1535808), (171, 1508864), (192, 1343832), (224, 1151856), (228, 1131648), (252, 1023872), (256, 1007874), (266, 969984), (288, 895888), (304, 848736), (336, 767904), (342, 754432), (384, 671916), (399, 646656), (421, 612864), (448, 575928), (456, 565824), (504, 511936), (512, 503937), (532, 484992), (576, 447944), (608, 424368), (672, 383952), (684, 377216), (768, 335958), (798, 323328), (842, 306432), (896, 287964), (912, 282912), (1008, 255968), (1064, 242496), (1152, 223972), (1197, 215552), (1216, 212184), (1263, 204288), (1344, 191976), (1368, 188608), (1536, 167979), (1596, 161664), (1684, 153216), (1792, 143982), (1824, 141456), (2016, 127984), (2128, 121248), (2304, 111986), (2394, 107776), (2432, 106092), (2526, 102144), (2688, 95988), (2736, 94304), (2947, 87552), (3192, 80832), (3368, 76608), (3584, 71991), (3648, 70728), (3789, 68096), (4032, 63992), (4256, 60624), (4608, 55993), (4788, 53888), (4864, 53046), (5052, 51072), (5376, 47994), (5472, 47152), (5894, 43776), (6384, 40416), (6736, 38304), (7296, 35364), (7578, 34048), (7999, 32256), (8064, 31996), (8512, 30312), (8841, 29184), (9576, 26944), (9728, 26523), (10104, 25536), (10752, 23997), (10944, 23576), (11788, 21888), (12768, 20208), (13472, 19152), (14592, 17682), (15156, 17024), (15998, 16128)]