251433392

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10067}}^1$

素因数の和:10305

約数の個数: 40

約数和(自身を含む): 559297536

約数和(自身を除く): 307864144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 10067, 12488, 20134, 24976, 40268, 70469, 80536, 140938, 161072, 281876, 563752, 1127504, 2244941, 4489882, 8979764, 15714587, 17959528, 31429174, 35919056, 62858348, 125716696, 251433392]

約数ペア:

[(1, 251433392), (2, 125716696), (4, 62858348), (7, 35919056), (8, 31429174), (14, 17959528), (16, 15714587), (28, 8979764), (56, 4489882), (112, 2244941), (223, 1127504), (446, 563752), (892, 281876), (1561, 161072), (1784, 140938), (3122, 80536), (3568, 70469), (6244, 40268), (10067, 24976), (12488, 20134)]