278319212

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{1451}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 494376960

約数和(自身を除く): 216057748

約数列:

[1, 2, 4, 79, 158, 316, 607, 1214, 1451, 2428, 2902, 5804, 47953, 95906, 114629, 191812, 229258, 458516, 880757, 1761514, 3523028, 69579803, 139159606, 278319212]

約数ペア:

[(1, 278319212), (2, 139159606), (4, 69579803), (79, 3523028), (158, 1761514), (316, 880757), (607, 458516), (1214, 229258), (1451, 191812), (2428, 114629), (2902, 95906), (5804, 47953)]