21357765632

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 264

約数和(自身を含む): 53597665440

約数和(自身を除く): 32239899808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 64, 76, 86, 98, 112, 128, 133, 152, 172, 196, 224, 256, 266, 301, 304, 344, 392, 448, 512, 521, 532, 602, 608, 688, 784, 817, 896, 931, 1024, 1042, 1064, 1204, 1216, 1376, 1568, 1634, 1792, 1862, 2084, 2107, 2128, 2408, 2432, 2752, 3136, 3268, 3584, 3647, 3724, 4168, 4214, 4256, 4816, 4864, 5504, 5719, 6272, 6536, 7168, 7294, 7448, 8336, 8428, 8512, 9632, 9728, 9899, 11008, 11438, 12544, 13072, 14588, 14896, 16672, 16856, 17024, 19264, 19456, 19798, 22016, 22403, 22876, 25088, 25529, 26144, 29176, 29792, 33344, 33712, 34048, 38528, 39596, 40033, 44032, 44806, 45752, 50176, 51058, 52288, 58352, 59584, 66688, 67424, 68096, 69293, 77056, 79192, 80066, 89612, 91504, 102116, 104576, 116704, 119168, 133376, 134848, 136192, 138586, 154112, 156821, 158384, 160132, 179224, 183008, 204232, 209152, 233408, 238336, 266752, 269696, 277172, 308224, 313642, 316768, 320264, 358448, 366016, 408464, 418304, 425657, 466816, 476672, 485051, 533504, 539392, 554344, 627284, 633536, 640528, 716896, 732032, 816928, 836608, 851314, 933632, 953344, 970102, 1078784, 1097747, 1108688, 1254568, 1267072, 1281056, 1433792, 1464064, 1633856, 1702628, 1867264, 1940204, 2157568, 2195494, 2217376, 2509136, 2534144, 2562112, 2867584, 2928128, 2979599, 3267712, 3405256, 3734528, 3880408, 4390988, 4434752, 5018272, 5068288, 5124224, 5735168, 5856256, 5959198, 6535424, 6810512, 7760816, 8781976, 8869504, 10036544, 10136576, 10248448, 11470336, 11918396, 13070848, 13621024, 15521632, 17563952, 17739008, 20073088, 20496896, 20857193, 22940672, 23836792, 26141696, 27242048, 31043264, 35127904, 35478016, 40146176, 40993792, 41714386, 47673584, 54484096, 62086528, 70255808, 70956032, 80292352, 83428772, 95347168, 108968192, 124173056, 140511616, 160584704, 166857544, 190694336, 217936384, 248346112, 281023232, 333715088, 381388672, 435872768, 496692224, 562046464, 667430176, 762777344, 1124092928, 1334860352, 1525554688, 2669720704, 3051109376, 5339441408, 10678882816, 21357765632]

約数ペア:

[(1, 21357765632), (2, 10678882816), (4, 5339441408), (7, 3051109376), (8, 2669720704), (14, 1525554688), (16, 1334860352), (19, 1124092928), (28, 762777344), (32, 667430176), (38, 562046464), (43, 496692224), (49, 435872768), (56, 381388672), (64, 333715088), (76, 281023232), (86, 248346112), (98, 217936384), (112, 190694336), (128, 166857544), (133, 160584704), (152, 140511616), (172, 124173056), (196, 108968192), (224, 95347168), (256, 83428772), (266, 80292352), (301, 70956032), (304, 70255808), (344, 62086528), (392, 54484096), (448, 47673584), (512, 41714386), (521, 40993792), (532, 40146176), (602, 35478016), (608, 35127904), (688, 31043264), (784, 27242048), (817, 26141696), (896, 23836792), (931, 22940672), (1024, 20857193), (1042, 20496896), (1064, 20073088), (1204, 17739008), (1216, 17563952), (1376, 15521632), (1568, 13621024), (1634, 13070848), (1792, 11918396), (1862, 11470336), (2084, 10248448), (2107, 10136576), (2128, 10036544), (2408, 8869504), (2432, 8781976), (2752, 7760816), (3136, 6810512), (3268, 6535424), (3584, 5959198), (3647, 5856256), (3724, 5735168), (4168, 5124224), (4214, 5068288), (4256, 5018272), (4816, 4434752), (4864, 4390988), (5504, 3880408), (5719, 3734528), (6272, 3405256), (6536, 3267712), (7168, 2979599), (7294, 2928128), (7448, 2867584), (8336, 2562112), (8428, 2534144), (8512, 2509136), (9632, 2217376), (9728, 2195494), (9899, 2157568), (11008, 1940204), (11438, 1867264), (12544, 1702628), (13072, 1633856), (14588, 1464064), (14896, 1433792), (16672, 1281056), (16856, 1267072), (17024, 1254568), (19264, 1108688), (19456, 1097747), (19798, 1078784), (22016, 970102), (22403, 953344), (22876, 933632), (25088, 851314), (25529, 836608), (26144, 816928), (29176, 732032), (29792, 716896), (33344, 640528), (33712, 633536), (34048, 627284), (38528, 554344), (39596, 539392), (40033, 533504), (44032, 485051), (44806, 476672), (45752, 466816), (50176, 425657), (51058, 418304), (52288, 408464), (58352, 366016), (59584, 358448), (66688, 320264), (67424, 316768), (68096, 313642), (69293, 308224), (77056, 277172), (79192, 269696), (80066, 266752), (89612, 238336), (91504, 233408), (102116, 209152), (104576, 204232), (116704, 183008), (119168, 179224), (133376, 160132), (134848, 158384), (136192, 156821), (138586, 154112)]