218720768

素因数分解:

$2^9\times 7^1\times {\mathrm{61027}}^1$

素因数の和:61052

約数の個数: 40

約数和(自身を含む): 499453152

約数和(自身を除く): 280732384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 61027, 122054, 244108, 427189, 488216, 854378, 976432, 1708756, 1952864, 3417512, 3905728, 6835024, 7811456, 13670048, 15622912, 27340096, 31245824, 54680192, 109360384, 218720768]

約数ペア:

[(1, 218720768), (2, 109360384), (4, 54680192), (7, 31245824), (8, 27340096), (14, 15622912), (16, 13670048), (28, 7811456), (32, 6835024), (56, 3905728), (64, 3417512), (112, 1952864), (128, 1708756), (224, 976432), (256, 854378), (448, 488216), (512, 427189), (896, 244108), (1792, 122054), (3584, 61027)]