320412726

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{19079}}^1$

素因数の和:19401

約数の個数: 32

約数和(自身を含む): 714355200

約数和(自身を除く): 393942474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 5598, 8397, 16794, 19079, 38158, 57237, 114474, 171711, 343422, 515133, 1030266, 5933569, 11867138, 17800707, 35601414, 53402121, 106804242, 160206363, 320412726]

約数ペア:

[(1, 320412726), (2, 160206363), (3, 106804242), (6, 53402121), (9, 35601414), (18, 17800707), (27, 11867138), (54, 5933569), (311, 1030266), (622, 515133), (933, 343422), (1866, 171711), (2799, 114474), (5598, 57237), (8397, 38158), (16794, 19079)]