172841984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{24113}}^1$

素因数の和:24140

約数の個数: 44

約数和(自身を含む): 394890864

約数和(自身を除く): 222048880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 24113, 48226, 96452, 168791, 192904, 337582, 385808, 675164, 771616, 1350328, 1543232, 2700656, 3086464, 5401312, 6172928, 10802624, 12345856, 21605248, 24691712, 43210496, 86420992, 172841984]

約数ペア:

[(1, 172841984), (2, 86420992), (4, 43210496), (7, 24691712), (8, 21605248), (14, 12345856), (16, 10802624), (28, 6172928), (32, 5401312), (56, 3086464), (64, 2700656), (112, 1543232), (128, 1350328), (224, 771616), (256, 675164), (448, 385808), (512, 337582), (896, 192904), (1024, 168791), (1792, 96452), (3584, 48226), (7168, 24113)]