128826688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105943}}^1$

素因数の和:105974

約数の個数: 28

約数和(自身を含む): 269097760

約数和(自身を除く): 140271072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105943, 211886, 423772, 847544, 1695088, 2012917, 3390176, 4025834, 6780352, 8051668, 16103336, 32206672, 64413344, 128826688]

約数ペア:

[(1, 128826688), (2, 64413344), (4, 32206672), (8, 16103336), (16, 8051668), (19, 6780352), (32, 4025834), (38, 3390176), (64, 2012917), (76, 1695088), (152, 847544), (304, 423772), (608, 211886), (1216, 105943)]