308384956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 622056960

約数和(自身を除く): 313672004

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 127, 173, 242, 254, 319, 346, 484, 508, 638, 692, 1276, 1397, 1903, 2794, 3509, 3683, 3806, 5017, 5588, 7018, 7366, 7612, 10034, 14036, 14732, 15367, 20068, 20933, 21971, 30734, 40513, 41866, 43942, 55187, 61468, 81026, 83732, 87884, 110374, 162052, 220748, 241681, 445643, 483362, 607057, 637159, 891286, 966724, 1214114, 1274318, 1782572, 2428228, 2548636, 2658491, 5316982, 7008749, 10633964, 14017498, 28034996, 77096239, 154192478, 308384956]

約数ペア:

[(1, 308384956), (2, 154192478), (4, 77096239), (11, 28034996), (22, 14017498), (29, 10633964), (44, 7008749), (58, 5316982), (116, 2658491), (121, 2548636), (127, 2428228), (173, 1782572), (242, 1274318), (254, 1214114), (319, 966724), (346, 891286), (484, 637159), (508, 607057), (638, 483362), (692, 445643), (1276, 241681), (1397, 220748), (1903, 162052), (2794, 110374), (3509, 87884), (3683, 83732), (3806, 81026), (5017, 61468), (5588, 55187), (7018, 43942), (7366, 41866), (7612, 40513), (10034, 30734), (14036, 21971), (14732, 20933), (15367, 20068)]