321007024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3169}}^1$

素因数の和:3677

約数の個数: 40

約数和(自身を含む): 671380640

約数和(自身を除く): 350373616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 974, 1948, 3169, 3896, 6331, 6338, 7792, 12662, 12676, 25324, 25352, 41197, 50648, 50704, 82394, 101296, 164788, 329576, 659152, 1543303, 3086606, 6173212, 12346424, 20062939, 24692848, 40125878, 80251756, 160503512, 321007024]

約数ペア:

[(1, 321007024), (2, 160503512), (4, 80251756), (8, 40125878), (13, 24692848), (16, 20062939), (26, 12346424), (52, 6173212), (104, 3086606), (208, 1543303), (487, 659152), (974, 329576), (1948, 164788), (3169, 101296), (3896, 82394), (6331, 50704), (6338, 50648), (7792, 41197), (12662, 25352), (12676, 25324)]