1288006912

素因数分解:

$2^8\times {\mathrm{491}}^1\times {\mathrm{10247}}^1$

素因数の和:10754

約数の個数: 36

約数和(自身を含む): 2576470176

約数和(自身を除く): 1288463264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 982, 1964, 3928, 7856, 10247, 15712, 20494, 31424, 40988, 62848, 81976, 125696, 163952, 327904, 655808, 1311616, 2623232, 5031277, 10062554, 20125108, 40250216, 80500432, 161000864, 322001728, 644003456, 1288006912]

約数ペア:

[(1, 1288006912), (2, 644003456), (4, 322001728), (8, 161000864), (16, 80500432), (32, 40250216), (64, 20125108), (128, 10062554), (256, 5031277), (491, 2623232), (982, 1311616), (1964, 655808), (3928, 327904), (7856, 163952), (10247, 125696), (15712, 81976), (20494, 62848), (31424, 40988)]