257053248

素因数分解:

$2^6\times 3^2\times {\mathrm{446273}}^1$

素因数の和:446291

約数の個数: 42

約数和(自身を含む): 736798374

約数和(自身を除く): 479745126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 446273, 892546, 1338819, 1785092, 2677638, 3570184, 4016457, 5355276, 7140368, 8032914, 10710552, 14280736, 16065828, 21421104, 28561472, 32131656, 42842208, 64263312, 85684416, 128526624, 257053248]

約数ペア:

[(1, 257053248), (2, 128526624), (3, 85684416), (4, 64263312), (6, 42842208), (8, 32131656), (9, 28561472), (12, 21421104), (16, 16065828), (18, 14280736), (24, 10710552), (32, 8032914), (36, 7140368), (48, 5355276), (64, 4016457), (72, 3570184), (96, 2677638), (144, 1785092), (192, 1338819), (288, 892546), (576, 446273)]