15721287612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{226937}}^1$

素因数の和:227218

約数の個数: 48

約数和(自身を含む): 38430588672

約数和(自身を除く): 22709301060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 251, 276, 502, 753, 1004, 1506, 3012, 5773, 11546, 17319, 23092, 34638, 69276, 226937, 453874, 680811, 907748, 1361622, 2723244, 5219551, 10439102, 15658653, 20878204, 31317306, 56961187, 62634612, 113922374, 170883561, 227844748, 341767122, 683534244, 1310107301, 2620214602, 3930321903, 5240429204, 7860643806, 15721287612]

約数ペア:

[(1, 15721287612), (2, 7860643806), (3, 5240429204), (4, 3930321903), (6, 2620214602), (12, 1310107301), (23, 683534244), (46, 341767122), (69, 227844748), (92, 170883561), (138, 113922374), (251, 62634612), (276, 56961187), (502, 31317306), (753, 20878204), (1004, 15658653), (1506, 10439102), (3012, 5219551), (5773, 2723244), (11546, 1361622), (17319, 907748), (23092, 680811), (34638, 453874), (69276, 226937)]