129159296

素因数分解:

$2^7\times 7^2\times {\mathrm{20593}}^1$

素因数の和:20621

約数の個数: 48

約数和(自身を含む): 299333790

約数和(自身を除く): 170174494

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, 20593, 41186, 82372, 144151, 164744, 288302, 329488, 576604, 658976, 1009057, 1153208, 1317952, 2018114, 2306416, 2635904, 4036228, 4612832, 8072456, 9225664, 16144912, 18451328, 32289824, 64579648, 129159296]

約数ペア:

[(1, 129159296), (2, 64579648), (4, 32289824), (7, 18451328), (8, 16144912), (14, 9225664), (16, 8072456), (28, 4612832), (32, 4036228), (49, 2635904), (56, 2306416), (64, 2018114), (98, 1317952), (112, 1153208), (128, 1009057), (196, 658976), (224, 576604), (392, 329488), (448, 288302), (784, 164744), (896, 144151), (1568, 82372), (3136, 41186), (6272, 20593)]