857589376

素因数分解:

$2^7\times 7^2\times {\mathrm{136733}}^1$

素因数の和:136761

約数の個数: 48

約数和(自身を含む): 1987428690

約数和(自身を除く): 1129839314

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 136733, 273466, 546932, 957131, 1093864, 1914262, 2187728, 3828524, 4375456, 6699917, 7657048, 8750912, 13399834, 15314096, 17501824, 26799668, 30628192, 53599336, 61256384, 107198672, 122512768, 214397344, 428794688, 857589376]

約数ペア:

[(1, 857589376), (2, 428794688), (4, 214397344), (7, 122512768), (8, 107198672), (14, 61256384), (16, 53599336), (28, 30628192), (32, 26799668), (49, 17501824), (56, 15314096), (64, 13399834), (98, 8750912), (112, 7657048), (128, 6699917), (196, 4375456), (224, 3828524), (392, 2187728), (448, 1914262), (784, 1093864), (896, 957131), (1568, 546932), (3136, 273466), (6272, 136733)]