128536128

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 427939200

約数和(自身を除く): 299403072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 449, 497, 504, 568, 576, 639, 672, 852, 898, 994, 1008, 1136, 1278, 1344, 1347, 1491, 1704, 1796, 1988, 2016, 2272, 2556, 2694, 2982, 3143, 3408, 3592, 3976, 4032, 4041, 4473, 4544, 5112, 5388, 5964, 6286, 6816, 7184, 7952, 8082, 8946, 9429, 10224, 10776, 11928, 12572, 13632, 14368, 15904, 16164, 17892, 18858, 20448, 21552, 23856, 25144, 28287, 28736, 31808, 31879, 32328, 35784, 37716, 40896, 43104, 47712, 50288, 56574, 63758, 64656, 71568, 75432, 86208, 95424, 95637, 100576, 113148, 127516, 129312, 143136, 150864, 191274, 201152, 223153, 226296, 255032, 258624, 286272, 286911, 301728, 382548, 446306, 452592, 510064, 573822, 603456, 669459, 765096, 892612, 905184, 1020128, 1147644, 1338918, 1530192, 1785224, 1810368, 2008377, 2040256, 2295288, 2677836, 3060384, 3570448, 4016754, 4590576, 5355672, 6120768, 7140896, 8033508, 9181152, 10711344, 14281792, 16067016, 18362304, 21422688, 32134032, 42845376, 64268064, 128536128]

約数ペア:

[(1, 128536128), (2, 64268064), (3, 42845376), (4, 32134032), (6, 21422688), (7, 18362304), (8, 16067016), (9, 14281792), (12, 10711344), (14, 9181152), (16, 8033508), (18, 7140896), (21, 6120768), (24, 5355672), (28, 4590576), (32, 4016754), (36, 3570448), (42, 3060384), (48, 2677836), (56, 2295288), (63, 2040256), (64, 2008377), (71, 1810368), (72, 1785224), (84, 1530192), (96, 1338918), (112, 1147644), (126, 1020128), (142, 905184), (144, 892612), (168, 765096), (192, 669459), (213, 603456), (224, 573822), (252, 510064), (284, 452592), (288, 446306), (336, 382548), (426, 301728), (448, 286911), (449, 286272), (497, 258624), (504, 255032), (568, 226296), (576, 223153), (639, 201152), (672, 191274), (852, 150864), (898, 143136), (994, 129312), (1008, 127516), (1136, 113148), (1278, 100576), (1344, 95637), (1347, 95424), (1491, 86208), (1704, 75432), (1796, 71568), (1988, 64656), (2016, 63758), (2272, 56574), (2556, 50288), (2694, 47712), (2982, 43104), (3143, 40896), (3408, 37716), (3592, 35784), (3976, 32328), (4032, 31879), (4041, 31808), (4473, 28736), (4544, 28287), (5112, 25144), (5388, 23856), (5964, 21552), (6286, 20448), (6816, 18858), (7184, 17892), (7952, 16164), (8082, 15904), (8946, 14368), (9429, 13632), (10224, 12572), (10776, 11928)]