77841328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256057}}^1$

素因数の和:256084

約数の個数: 20

約数和(自身を含む): 158755960

約数和(自身を除く): 80914632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256057, 512114, 1024228, 2048456, 4096912, 4865083, 9730166, 19460332, 38920664, 77841328]

約数ペア:

[(1, 77841328), (2, 38920664), (4, 19460332), (8, 9730166), (16, 4865083), (19, 4096912), (38, 2048456), (76, 1024228), (152, 512114), (304, 256057)]