313043392

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{257437}}^1$

素因数の和:257468

約数の個数: 28

約数和(自身を含む): 653892520

約数和(自身を除く): 340849128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 257437, 514874, 1029748, 2059496, 4118992, 4891303, 8237984, 9782606, 16475968, 19565212, 39130424, 78260848, 156521696, 313043392]

約数ペア:

[(1, 313043392), (2, 156521696), (4, 78260848), (8, 39130424), (16, 19565212), (19, 16475968), (32, 9782606), (38, 8237984), (64, 4891303), (76, 4118992), (152, 2059496), (304, 1029748), (608, 514874), (1216, 257437)]