261376384

素因数分解:

$2^7\times {\mathrm{577}}^1\times {\mathrm{3539}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 521760600

約数和(自身を除く): 260384216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 577, 1154, 2308, 3539, 4616, 7078, 9232, 14156, 18464, 28312, 36928, 56624, 73856, 113248, 226496, 452992, 2042003, 4084006, 8168012, 16336024, 32672048, 65344096, 130688192, 261376384]

約数ペア:

[(1, 261376384), (2, 130688192), (4, 65344096), (8, 32672048), (16, 16336024), (32, 8168012), (64, 4084006), (128, 2042003), (577, 452992), (1154, 226496), (2308, 113248), (3539, 73856), (4616, 56624), (7078, 36928), (9232, 28312), (14156, 18464)]