665785984

素因数分解:

$2^7\times {\mathrm{1543}}^1\times {\mathrm{3371}}^1$

素因数の和:4928

約数の個数: 32

約数和(自身を含む): 1327623840

約数和(自身を除く): 661837856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1543, 3086, 3371, 6172, 6742, 12344, 13484, 24688, 26968, 49376, 53936, 98752, 107872, 197504, 215744, 431488, 5201453, 10402906, 20805812, 41611624, 83223248, 166446496, 332892992, 665785984]

約数ペア:

[(1, 665785984), (2, 332892992), (4, 166446496), (8, 83223248), (16, 41611624), (32, 20805812), (64, 10402906), (128, 5201453), (1543, 431488), (3086, 215744), (3371, 197504), (6172, 107872), (6742, 98752), (12344, 53936), (13484, 49376), (24688, 26968)]