128230409024

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105452639}}^1$

素因数の和:105452670

約数の個数: 28

約数和(自身を含む): 267849705600

約数和(自身を除く): 139619296576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105452639, 210905278, 421810556, 843621112, 1687242224, 2003600141, 3374484448, 4007200282, 6748968896, 8014400564, 16028801128, 32057602256, 64115204512, 128230409024]

約数ペア:

[(1, 128230409024), (2, 64115204512), (4, 32057602256), (8, 16028801128), (16, 8014400564), (19, 6748968896), (32, 4007200282), (38, 3374484448), (64, 2003600141), (76, 1687242224), (152, 843621112), (304, 421810556), (608, 210905278), (1216, 105452639)]