161501312

素因数分解:

$2^7\times 7^1\times {\mathrm{180247}}^1$

素因数の和:180268

約数の個数: 32

約数和(自身を含む): 367705920

約数和(自身を除く): 206204608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 180247, 360494, 720988, 1261729, 1441976, 2523458, 2883952, 5046916, 5767904, 10093832, 11535808, 20187664, 23071616, 40375328, 80750656, 161501312]

約数ペア:

[(1, 161501312), (2, 80750656), (4, 40375328), (7, 23071616), (8, 20187664), (14, 11535808), (16, 10093832), (28, 5767904), (32, 5046916), (56, 2883952), (64, 2523458), (112, 1441976), (128, 1261729), (224, 720988), (448, 360494), (896, 180247)]