189304144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 387743040

約数和(自身を除く): 198438896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 2423, 4112, 4846, 4883, 9692, 9766, 19384, 19532, 38768, 39064, 46037, 78128, 92074, 184148, 368296, 622711, 736592, 1245422, 2490844, 4981688, 9963376, 11831509, 23663018, 47326036, 94652072, 189304144]

約数ペア:

[(1, 189304144), (2, 94652072), (4, 47326036), (8, 23663018), (16, 11831509), (19, 9963376), (38, 4981688), (76, 2490844), (152, 1245422), (257, 736592), (304, 622711), (514, 368296), (1028, 184148), (2056, 92074), (2423, 78128), (4112, 46037), (4846, 39064), (4883, 38768), (9692, 19532), (9766, 19384)]