129919616

素因数分解:

$2^7\times {\mathrm{457}}^1\times {\mathrm{2221}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 259507380

約数和(自身を除く): 129587764

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 457, 914, 1828, 2221, 3656, 4442, 7312, 8884, 14624, 17768, 29248, 35536, 58496, 71072, 142144, 284288, 1014997, 2029994, 4059988, 8119976, 16239952, 32479904, 64959808, 129919616]

約数ペア:

[(1, 129919616), (2, 64959808), (4, 32479904), (8, 16239952), (16, 8119976), (32, 4059988), (64, 2029994), (128, 1014997), (457, 284288), (914, 142144), (1828, 71072), (2221, 58496), (3656, 35536), (4442, 29248), (7312, 17768), (8884, 14624)]