128277534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277657}}^1$

素因数の和:277680

約数の個数: 32

約数和(自身を含む): 319862016

約数和(自身を除く): 191584482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 277657, 555314, 832971, 1665942, 1943599, 3054227, 3887198, 5830797, 6108454, 9162681, 11661594, 18325362, 21379589, 42759178, 64138767, 128277534]

約数ペア:

[(1, 128277534), (2, 64138767), (3, 42759178), (6, 21379589), (7, 18325362), (11, 11661594), (14, 9162681), (21, 6108454), (22, 5830797), (33, 3887198), (42, 3054227), (66, 1943599), (77, 1665942), (154, 832971), (231, 555314), (462, 277657)]