258565888

素因数分解:

$2^8\times 7^1\times {\mathrm{144289}}^1$

素因数の和:144312

約数の個数: 36

約数和(自身を含む): 589857520

約数和(自身を除く): 331291632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 144289, 288578, 577156, 1010023, 1154312, 2020046, 2308624, 4040092, 4617248, 8080184, 9234496, 16160368, 18468992, 32320736, 36937984, 64641472, 129282944, 258565888]

約数ペア:

[(1, 258565888), (2, 129282944), (4, 64641472), (7, 36937984), (8, 32320736), (14, 18468992), (16, 16160368), (28, 9234496), (32, 8080184), (56, 4617248), (64, 4040092), (112, 2308624), (128, 2020046), (224, 1154312), (256, 1010023), (448, 577156), (896, 288578), (1792, 144289)]