905818368

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 216

約数和(自身を含む): 2986431168

約数和(自身を除く): 2080612800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 169, 182, 192, 208, 224, 256, 273, 312, 336, 338, 364, 384, 416, 448, 507, 546, 624, 672, 676, 728, 768, 832, 896, 997, 1014, 1092, 1183, 1248, 1344, 1352, 1456, 1664, 1792, 1994, 2028, 2184, 2366, 2496, 2688, 2704, 2912, 2991, 3328, 3549, 3988, 4056, 4368, 4732, 4992, 5376, 5408, 5824, 5982, 6979, 7098, 7976, 8112, 8736, 9464, 9984, 10816, 11648, 11964, 12961, 13958, 14196, 15952, 16224, 17472, 18928, 20937, 21632, 23296, 23928, 25922, 27916, 28392, 31904, 32448, 34944, 37856, 38883, 41874, 43264, 47856, 51844, 55832, 56784, 63808, 64896, 69888, 75712, 77766, 83748, 90727, 95712, 103688, 111664, 113568, 127616, 129792, 151424, 155532, 167496, 168493, 181454, 191424, 207376, 223328, 227136, 255232, 272181, 302848, 311064, 334992, 336986, 362908, 382848, 414752, 446656, 454272, 505479, 544362, 622128, 669984, 673972, 725816, 765696, 829504, 893312, 908544, 1010958, 1088724, 1179451, 1244256, 1339968, 1347944, 1451632, 1659008, 1786624, 2021916, 2177448, 2358902, 2488512, 2679936, 2695888, 2903264, 3318016, 3538353, 4043832, 4354896, 4717804, 4977024, 5359872, 5391776, 5806528, 7076706, 8087664, 8709792, 9435608, 9954048, 10783552, 11613056, 14153412, 16175328, 17419584, 18871216, 21567104, 23226112, 28306824, 32350656, 34839168, 37742432, 43134208, 56613648, 64701312, 69678336, 75484864, 113227296, 129402624, 150969728, 226454592, 301939456, 452909184, 905818368]

約数ペア:

[(1, 905818368), (2, 452909184), (3, 301939456), (4, 226454592), (6, 150969728), (7, 129402624), (8, 113227296), (12, 75484864), (13, 69678336), (14, 64701312), (16, 56613648), (21, 43134208), (24, 37742432), (26, 34839168), (28, 32350656), (32, 28306824), (39, 23226112), (42, 21567104), (48, 18871216), (52, 17419584), (56, 16175328), (64, 14153412), (78, 11613056), (84, 10783552), (91, 9954048), (96, 9435608), (104, 8709792), (112, 8087664), (128, 7076706), (156, 5806528), (168, 5391776), (169, 5359872), (182, 4977024), (192, 4717804), (208, 4354896), (224, 4043832), (256, 3538353), (273, 3318016), (312, 2903264), (336, 2695888), (338, 2679936), (364, 2488512), (384, 2358902), (416, 2177448), (448, 2021916), (507, 1786624), (546, 1659008), (624, 1451632), (672, 1347944), (676, 1339968), (728, 1244256), (768, 1179451), (832, 1088724), (896, 1010958), (997, 908544), (1014, 893312), (1092, 829504), (1183, 765696), (1248, 725816), (1344, 673972), (1352, 669984), (1456, 622128), (1664, 544362), (1792, 505479), (1994, 454272), (2028, 446656), (2184, 414752), (2366, 382848), (2496, 362908), (2688, 336986), (2704, 334992), (2912, 311064), (2991, 302848), (3328, 272181), (3549, 255232), (3988, 227136), (4056, 223328), (4368, 207376), (4732, 191424), (4992, 181454), (5376, 168493), (5408, 167496), (5824, 155532), (5982, 151424), (6979, 129792), (7098, 127616), (7976, 113568), (8112, 111664), (8736, 103688), (9464, 95712), (9984, 90727), (10816, 83748), (11648, 77766), (11964, 75712), (12961, 69888), (13958, 64896), (14196, 63808), (15952, 56784), (16224, 55832), (17472, 51844), (18928, 47856), (20937, 43264), (21632, 41874), (23296, 38883), (23928, 37856), (25922, 34944), (27916, 32448), (28392, 31904)]