397431552

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 1258286400

約数和(自身を除く): 860854848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 64, 84, 96, 98, 112, 118, 128, 147, 168, 177, 179, 192, 196, 224, 236, 256, 294, 336, 354, 358, 384, 392, 413, 448, 472, 537, 588, 672, 708, 716, 768, 784, 826, 896, 944, 1074, 1176, 1239, 1253, 1344, 1416, 1432, 1568, 1652, 1792, 1888, 2148, 2352, 2478, 2506, 2688, 2832, 2864, 2891, 3136, 3304, 3759, 3776, 4296, 4704, 4956, 5012, 5376, 5664, 5728, 5782, 6272, 6608, 7518, 7552, 8592, 8673, 8771, 9408, 9912, 10024, 10561, 11328, 11456, 11564, 12544, 13216, 15036, 15104, 17184, 17346, 17542, 18816, 19824, 20048, 21122, 22656, 22912, 23128, 26313, 26432, 30072, 31683, 34368, 34692, 35084, 37632, 39648, 40096, 42244, 45312, 45824, 46256, 52626, 52864, 60144, 63366, 68736, 69384, 70168, 73927, 79296, 80192, 84488, 92512, 105252, 105728, 120288, 126732, 137472, 138768, 140336, 147854, 158592, 160384, 168976, 185024, 210504, 221781, 240576, 253464, 277536, 280672, 295708, 317184, 320768, 337952, 370048, 421008, 443562, 481152, 506928, 517489, 555072, 561344, 591416, 675904, 740096, 842016, 887124, 962304, 1013856, 1034978, 1110144, 1122688, 1182832, 1351808, 1552467, 1684032, 1774248, 2027712, 2069956, 2220288, 2245376, 2365664, 2703616, 3104934, 3368064, 3548496, 4055424, 4139912, 4731328, 6209868, 6736128, 7096992, 8110848, 8279824, 9462656, 12419736, 14193984, 16559648, 18925312, 24839472, 28387968, 33119296, 49678944, 56775936, 66238592, 99357888, 132477184, 198715776, 397431552]

約数ペア:

[(1, 397431552), (2, 198715776), (3, 132477184), (4, 99357888), (6, 66238592), (7, 56775936), (8, 49678944), (12, 33119296), (14, 28387968), (16, 24839472), (21, 18925312), (24, 16559648), (28, 14193984), (32, 12419736), (42, 9462656), (48, 8279824), (49, 8110848), (56, 7096992), (59, 6736128), (64, 6209868), (84, 4731328), (96, 4139912), (98, 4055424), (112, 3548496), (118, 3368064), (128, 3104934), (147, 2703616), (168, 2365664), (177, 2245376), (179, 2220288), (192, 2069956), (196, 2027712), (224, 1774248), (236, 1684032), (256, 1552467), (294, 1351808), (336, 1182832), (354, 1122688), (358, 1110144), (384, 1034978), (392, 1013856), (413, 962304), (448, 887124), (472, 842016), (537, 740096), (588, 675904), (672, 591416), (708, 561344), (716, 555072), (768, 517489), (784, 506928), (826, 481152), (896, 443562), (944, 421008), (1074, 370048), (1176, 337952), (1239, 320768), (1253, 317184), (1344, 295708), (1416, 280672), (1432, 277536), (1568, 253464), (1652, 240576), (1792, 221781), (1888, 210504), (2148, 185024), (2352, 168976), (2478, 160384), (2506, 158592), (2688, 147854), (2832, 140336), (2864, 138768), (2891, 137472), (3136, 126732), (3304, 120288), (3759, 105728), (3776, 105252), (4296, 92512), (4704, 84488), (4956, 80192), (5012, 79296), (5376, 73927), (5664, 70168), (5728, 69384), (5782, 68736), (6272, 63366), (6608, 60144), (7518, 52864), (7552, 52626), (8592, 46256), (8673, 45824), (8771, 45312), (9408, 42244), (9912, 40096), (10024, 39648), (10561, 37632), (11328, 35084), (11456, 34692), (11564, 34368), (12544, 31683), (13216, 30072), (15036, 26432), (15104, 26313), (17184, 23128), (17346, 22912), (17542, 22656), (18816, 21122), (19824, 20048)]