443998016

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 168

約数和(自身を含む): 1141792992

約数和(自身を除く): 697794976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 61, 64, 77, 88, 98, 112, 122, 154, 176, 196, 211, 224, 244, 308, 352, 392, 422, 427, 448, 488, 539, 616, 671, 704, 784, 844, 854, 976, 1078, 1232, 1342, 1477, 1568, 1688, 1708, 1952, 2156, 2321, 2464, 2684, 2954, 2989, 3136, 3376, 3416, 3904, 4312, 4642, 4697, 4928, 5368, 5908, 5978, 6752, 6832, 8624, 9284, 9394, 10339, 10736, 11816, 11956, 12871, 13504, 13664, 16247, 17248, 18568, 18788, 20678, 21472, 23632, 23912, 25742, 27328, 32494, 32879, 34496, 37136, 37576, 41356, 42944, 47264, 47824, 51484, 64988, 65758, 74272, 75152, 82712, 90097, 94528, 95648, 102968, 113729, 129976, 131516, 141581, 148544, 150304, 165424, 180194, 191296, 205936, 227458, 259952, 263032, 283162, 300608, 330848, 360388, 411872, 454916, 519904, 526064, 566324, 630679, 661696, 720776, 823744, 909832, 991067, 1039808, 1052128, 1132648, 1261358, 1441552, 1819664, 1982134, 2104256, 2265296, 2522716, 2883104, 3639328, 3964268, 4530592, 5045432, 5766208, 6937469, 7278656, 7928536, 9061184, 10090864, 13874938, 15857072, 20181728, 27749876, 31714144, 40363456, 55499752, 63428288, 110999504, 221999008, 443998016]

約数ペア:

[(1, 443998016), (2, 221999008), (4, 110999504), (7, 63428288), (8, 55499752), (11, 40363456), (14, 31714144), (16, 27749876), (22, 20181728), (28, 15857072), (32, 13874938), (44, 10090864), (49, 9061184), (56, 7928536), (61, 7278656), (64, 6937469), (77, 5766208), (88, 5045432), (98, 4530592), (112, 3964268), (122, 3639328), (154, 2883104), (176, 2522716), (196, 2265296), (211, 2104256), (224, 1982134), (244, 1819664), (308, 1441552), (352, 1261358), (392, 1132648), (422, 1052128), (427, 1039808), (448, 991067), (488, 909832), (539, 823744), (616, 720776), (671, 661696), (704, 630679), (784, 566324), (844, 526064), (854, 519904), (976, 454916), (1078, 411872), (1232, 360388), (1342, 330848), (1477, 300608), (1568, 283162), (1688, 263032), (1708, 259952), (1952, 227458), (2156, 205936), (2321, 191296), (2464, 180194), (2684, 165424), (2954, 150304), (2989, 148544), (3136, 141581), (3376, 131516), (3416, 129976), (3904, 113729), (4312, 102968), (4642, 95648), (4697, 94528), (4928, 90097), (5368, 82712), (5908, 75152), (5978, 74272), (6752, 65758), (6832, 64988), (8624, 51484), (9284, 47824), (9394, 47264), (10339, 42944), (10736, 41356), (11816, 37576), (11956, 37136), (12871, 34496), (13504, 32879), (13664, 32494), (16247, 27328), (17248, 25742), (18568, 23912), (18788, 23632), (20678, 21472)]