264787376

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19906

約数の個数: 60

約数和(自身を含む): 631921608

約数和(自身を除く): 367134232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 19867, 39734, 79468, 139069, 158936, 278138, 317872, 337739, 556276, 675478, 973483, 1112552, 1350956, 1946966, 2225104, 2364173, 2701912, 3893932, 4728346, 5403824, 7787864, 9456692, 15575728, 16549211, 18913384, 33098422, 37826768, 66196844, 132393688, 264787376]

約数ペア:

[(1, 264787376), (2, 132393688), (4, 66196844), (7, 37826768), (8, 33098422), (14, 18913384), (16, 16549211), (17, 15575728), (28, 9456692), (34, 7787864), (49, 5403824), (56, 4728346), (68, 3893932), (98, 2701912), (112, 2364173), (119, 2225104), (136, 1946966), (196, 1350956), (238, 1112552), (272, 973483), (392, 675478), (476, 556276), (784, 337739), (833, 317872), (952, 278138), (1666, 158936), (1904, 139069), (3332, 79468), (6664, 39734), (13328, 19867)]