2021616128

素因数分解:

$2^9\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1414

約数の個数: 120

約数和(自身を含む): 4779402804

約数和(自身を除く): 2757786676

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 392, 427, 448, 488, 512, 784, 854, 896, 976, 1321, 1568, 1708, 1792, 1952, 2642, 2989, 3136, 3416, 3584, 3904, 5284, 5978, 6272, 6832, 7808, 9247, 10568, 11956, 12544, 13664, 15616, 18494, 21136, 23912, 25088, 27328, 31232, 36988, 42272, 47824, 54656, 64729, 73976, 80581, 84544, 95648, 109312, 129458, 147952, 161162, 169088, 191296, 218624, 258916, 295904, 322324, 338176, 382592, 517832, 564067, 591808, 644648, 676352, 765184, 1035664, 1128134, 1183616, 1289296, 1530368, 2071328, 2256268, 2367232, 2578592, 3948469, 4142656, 4512536, 4734464, 5157184, 7896938, 8285312, 9025072, 10314368, 15793876, 16570624, 18050144, 20628736, 31587752, 33141248, 36100288, 41257472, 63175504, 72200576, 126351008, 144401152, 252702016, 288802304, 505404032, 1010808064, 2021616128]

約数ペア:

[(1, 2021616128), (2, 1010808064), (4, 505404032), (7, 288802304), (8, 252702016), (14, 144401152), (16, 126351008), (28, 72200576), (32, 63175504), (49, 41257472), (56, 36100288), (61, 33141248), (64, 31587752), (98, 20628736), (112, 18050144), (122, 16570624), (128, 15793876), (196, 10314368), (224, 9025072), (244, 8285312), (256, 7896938), (392, 5157184), (427, 4734464), (448, 4512536), (488, 4142656), (512, 3948469), (784, 2578592), (854, 2367232), (896, 2256268), (976, 2071328), (1321, 1530368), (1568, 1289296), (1708, 1183616), (1792, 1128134), (1952, 1035664), (2642, 765184), (2989, 676352), (3136, 644648), (3416, 591808), (3584, 564067), (3904, 517832), (5284, 382592), (5978, 338176), (6272, 322324), (6832, 295904), (7808, 258916), (9247, 218624), (10568, 191296), (11956, 169088), (12544, 161162), (13664, 147952), (15616, 129458), (18494, 109312), (21136, 95648), (23912, 84544), (25088, 80581), (27328, 73976), (31232, 64729), (36988, 54656), (42272, 47824)]