281947968

素因数分解:

$2^6\times 3^2\times {\mathrm{489493}}^1$

素因数の和:489511

約数の個数: 42

約数和(自身を含む): 808154594

約数和(自身を除く): 526206626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 489493, 978986, 1468479, 1957972, 2936958, 3915944, 4405437, 5873916, 7831888, 8810874, 11747832, 15663776, 17621748, 23495664, 31327552, 35243496, 46991328, 70486992, 93982656, 140973984, 281947968]

約数ペア:

[(1, 281947968), (2, 140973984), (3, 93982656), (4, 70486992), (6, 46991328), (8, 35243496), (9, 31327552), (12, 23495664), (16, 17621748), (18, 15663776), (24, 11747832), (32, 8810874), (36, 7831888), (48, 5873916), (64, 4405437), (72, 3915944), (96, 2936958), (144, 1957972), (192, 1468479), (288, 978986), (576, 489493)]