128896

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 275400

約数和(自身を除く): 146504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 608, 848, 1007, 1216, 1696, 2014, 2432, 3392, 4028, 6784, 8056, 16112, 32224, 64448, 128896]

約数ペア:

[(1, 128896), (2, 64448), (4, 32224), (8, 16112), (16, 8056), (19, 6784), (32, 4028), (38, 3392), (53, 2432), (64, 2014), (76, 1696), (106, 1216), (128, 1007), (152, 848), (212, 608), (304, 424)]