378804931

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 52296509

約数列:

[1, 17, 29, 43, 107, 167, 493, 731, 1247, 1819, 2839, 3103, 4601, 4843, 7181, 17869, 21199, 52751, 78217, 82331, 122077, 133429, 208249, 303773, 518201, 768367, 2268293, 3540233, 8809417, 13062239, 22282643, 378804931]

約数ペア:

[(1, 378804931), (17, 22282643), (29, 13062239), (43, 8809417), (107, 3540233), (167, 2268293), (493, 768367), (731, 518201), (1247, 303773), (1819, 208249), (2839, 133429), (3103, 122077), (4601, 82331), (4843, 78217), (7181, 52751), (17869, 21199)]