25680256

素因数分解:

$2^7\times 7^1\times {\mathrm{28661}}^1$

素因数の和:28682

約数の個数: 32

約数和(自身を含む): 58470480

約数和(自身を除く): 32790224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 28661, 57322, 114644, 200627, 229288, 401254, 458576, 802508, 917152, 1605016, 1834304, 3210032, 3668608, 6420064, 12840128, 25680256]

約数ペア:

[(1, 25680256), (2, 12840128), (4, 6420064), (7, 3668608), (8, 3210032), (14, 1834304), (16, 1605016), (28, 917152), (32, 802508), (56, 458576), (64, 401254), (112, 229288), (128, 200627), (224, 114644), (448, 57322), (896, 28661)]