128809664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105929}}^1$

素因数の和:105960

約数の個数: 28

約数和(自身を含む): 269062200

約数和(自身を除く): 140252536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105929, 211858, 423716, 847432, 1694864, 2012651, 3389728, 4025302, 6779456, 8050604, 16101208, 32202416, 64404832, 128809664]

約数ペア:

[(1, 128809664), (2, 64404832), (4, 32202416), (8, 16101208), (16, 8050604), (19, 6779456), (32, 4025302), (38, 3389728), (64, 2012651), (76, 1694864), (152, 847432), (304, 423716), (608, 211858), (1216, 105929)]