128400832

素因数分解:

$2^6\times 7^1\times {\mathrm{286609}}^1$

素因数の和:286628

約数の個数: 28

約数和(自身を含む): 291195760

約数和(自身を除く): 162794928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 286609, 573218, 1146436, 2006263, 2292872, 4012526, 4585744, 8025052, 9171488, 16050104, 18342976, 32100208, 64200416, 128400832]

約数ペア:

[(1, 128400832), (2, 64200416), (4, 32100208), (7, 18342976), (8, 16050104), (14, 9171488), (16, 8025052), (28, 4585744), (32, 4012526), (56, 2292872), (64, 2006263), (112, 1146436), (224, 573218), (448, 286609)]