1640182992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{212239}}^1$

素因数の和:212280

約数の個数: 80

約数和(自身を含む): 5053009920

約数和(自身を除く): 3412826928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 212239, 424478, 636717, 848956, 1273434, 1485673, 1697912, 2546868, 2971346, 3395824, 4457019, 4881497, 5093736, 5942692, 8914038, 9762994, 10187472, 11885384, 14644491, 17828076, 19525988, 23770768, 29288982, 34170479, 35656152, 39051976, 58577964, 68340958, 71312304, 78103952, 102511437, 117155928, 136681916, 205022874, 234311856, 273363832, 410045748, 546727664, 820091496, 1640182992]

約数ペア:

[(1, 1640182992), (2, 820091496), (3, 546727664), (4, 410045748), (6, 273363832), (7, 234311856), (8, 205022874), (12, 136681916), (14, 117155928), (16, 102511437), (21, 78103952), (23, 71312304), (24, 68340958), (28, 58577964), (42, 39051976), (46, 35656152), (48, 34170479), (56, 29288982), (69, 23770768), (84, 19525988), (92, 17828076), (112, 14644491), (138, 11885384), (161, 10187472), (168, 9762994), (184, 8914038), (276, 5942692), (322, 5093736), (336, 4881497), (368, 4457019), (483, 3395824), (552, 2971346), (644, 2546868), (966, 1697912), (1104, 1485673), (1288, 1273434), (1932, 848956), (2576, 636717), (3864, 424478), (7728, 212239)]