128435496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 392325120

約数和(自身を除く): 263889624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 43, 46, 56, 69, 84, 86, 92, 129, 138, 161, 168, 172, 184, 258, 276, 301, 322, 344, 483, 516, 552, 602, 644, 773, 903, 966, 989, 1032, 1204, 1288, 1546, 1806, 1932, 1978, 2319, 2408, 2967, 3092, 3612, 3864, 3956, 4638, 5411, 5934, 6184, 6923, 7224, 7912, 9276, 10822, 11868, 13846, 16233, 17779, 18552, 20769, 21644, 23736, 27692, 32466, 33239, 35558, 41538, 43288, 53337, 55384, 64932, 66478, 71116, 83076, 99717, 106674, 124453, 129864, 132956, 142232, 166152, 199434, 213348, 232673, 248906, 265912, 373359, 398868, 426696, 465346, 497812, 698019, 746718, 764497, 797736, 930692, 995624, 1396038, 1493436, 1528994, 1861384, 2293491, 2792076, 2986872, 3057988, 4586982, 5351479, 5584152, 6115976, 9173964, 10702958, 16054437, 18347928, 21405916, 32108874, 42811832, 64217748, 128435496]

約数ペア:

[(1, 128435496), (2, 64217748), (3, 42811832), (4, 32108874), (6, 21405916), (7, 18347928), (8, 16054437), (12, 10702958), (14, 9173964), (21, 6115976), (23, 5584152), (24, 5351479), (28, 4586982), (42, 3057988), (43, 2986872), (46, 2792076), (56, 2293491), (69, 1861384), (84, 1528994), (86, 1493436), (92, 1396038), (129, 995624), (138, 930692), (161, 797736), (168, 764497), (172, 746718), (184, 698019), (258, 497812), (276, 465346), (301, 426696), (322, 398868), (344, 373359), (483, 265912), (516, 248906), (552, 232673), (602, 213348), (644, 199434), (773, 166152), (903, 142232), (966, 132956), (989, 129864), (1032, 124453), (1204, 106674), (1288, 99717), (1546, 83076), (1806, 71116), (1932, 66478), (1978, 64932), (2319, 55384), (2408, 53337), (2967, 43288), (3092, 41538), (3612, 35558), (3864, 33239), (3956, 32466), (4638, 27692), (5411, 23736), (5934, 21644), (6184, 20769), (6923, 18552), (7224, 17779), (7912, 16233), (9276, 13846), (10822, 11868)]