289989438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2647}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 631071360

約数和(自身を除く): 341081922

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 961, 1178, 1767, 1922, 2647, 2883, 3534, 5294, 5766, 7941, 15882, 18259, 36518, 50293, 54777, 82057, 100586, 109554, 150879, 164114, 246171, 301758, 492342, 1559083, 2543767, 3118166, 4677249, 5087534, 7631301, 9354498, 15262602, 48331573, 96663146, 144994719, 289989438]

約数ペア:

[(1, 289989438), (2, 144994719), (3, 96663146), (6, 48331573), (19, 15262602), (31, 9354498), (38, 7631301), (57, 5087534), (62, 4677249), (93, 3118166), (114, 2543767), (186, 1559083), (589, 492342), (961, 301758), (1178, 246171), (1767, 164114), (1922, 150879), (2647, 109554), (2883, 100586), (3534, 82057), (5294, 54777), (5766, 50293), (7941, 36518), (15882, 18259)]