390794793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 606735360

約数和(自身を除く): 215940567

約数列:

[1, 3, 17, 19, 43, 51, 57, 83, 113, 129, 249, 323, 339, 731, 817, 969, 1411, 1577, 1921, 2147, 2193, 2451, 3569, 4233, 4731, 4859, 5763, 6441, 9379, 10707, 13889, 14577, 26809, 28137, 36499, 41667, 60673, 67811, 80427, 82603, 92321, 109497, 159443, 178201, 182019, 203433, 247809, 276963, 403297, 478329, 534603, 1152787, 1209891, 1569457, 3029417, 3458361, 4708371, 6856049, 7662643, 9088251, 20568147, 22987929, 130264931, 390794793]

約数ペア:

[(1, 390794793), (3, 130264931), (17, 22987929), (19, 20568147), (43, 9088251), (51, 7662643), (57, 6856049), (83, 4708371), (113, 3458361), (129, 3029417), (249, 1569457), (323, 1209891), (339, 1152787), (731, 534603), (817, 478329), (969, 403297), (1411, 276963), (1577, 247809), (1921, 203433), (2147, 182019), (2193, 178201), (2451, 159443), (3569, 109497), (4233, 92321), (4731, 82603), (4859, 80427), (5763, 67811), (6441, 60673), (9379, 41667), (10707, 36499), (13889, 28137), (14577, 26809)]