164243968

素因数分解:

$2^9\times 7^1\times {\mathrm{45827}}^1$

素因数の和:45852

約数の個数: 40

約数和(自身を含む): 375056352

約数和(自身を除く): 210812384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 45827, 91654, 183308, 320789, 366616, 641578, 733232, 1283156, 1466464, 2566312, 2932928, 5132624, 5865856, 10265248, 11731712, 20530496, 23463424, 41060992, 82121984, 164243968]

約数ペア:

[(1, 164243968), (2, 82121984), (4, 41060992), (7, 23463424), (8, 20530496), (14, 11731712), (16, 10265248), (28, 5865856), (32, 5132624), (56, 2932928), (64, 2566312), (112, 1466464), (128, 1283156), (224, 733232), (256, 641578), (448, 366616), (512, 320789), (896, 183308), (1792, 91654), (3584, 45827)]