239679248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5711}}^1$

素因数の和:5823

約数の個数: 40

約数和(自身を含む): 483052416

約数和(自身を除く): 243373168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 5246, 5711, 10492, 11422, 20984, 22844, 41968, 45688, 91376, 245573, 348371, 491146, 696742, 982292, 1393484, 1964584, 2786968, 3929168, 5573936, 14979953, 29959906, 59919812, 119839624, 239679248]

約数ペア:

[(1, 239679248), (2, 119839624), (4, 59919812), (8, 29959906), (16, 14979953), (43, 5573936), (61, 3929168), (86, 2786968), (122, 1964584), (172, 1393484), (244, 982292), (344, 696742), (488, 491146), (688, 348371), (976, 245573), (2623, 91376), (5246, 45688), (5711, 41968), (10492, 22844), (11422, 20984)]