290492808

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 740689920

約数和(自身を除く): 450197112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 227, 284, 426, 454, 568, 681, 751, 852, 908, 1362, 1502, 1704, 1816, 2253, 2724, 3004, 4506, 5448, 6008, 9012, 16117, 18024, 32234, 48351, 53321, 64468, 96702, 106642, 128936, 159963, 170477, 193404, 213284, 319926, 340954, 386808, 426568, 511431, 639852, 681908, 1022862, 1279704, 1363816, 2045724, 4091448, 12103867, 24207734, 36311601, 48415468, 72623202, 96830936, 145246404, 290492808]

約数ペア:

[(1, 290492808), (2, 145246404), (3, 96830936), (4, 72623202), (6, 48415468), (8, 36311601), (12, 24207734), (24, 12103867), (71, 4091448), (142, 2045724), (213, 1363816), (227, 1279704), (284, 1022862), (426, 681908), (454, 639852), (568, 511431), (681, 426568), (751, 386808), (852, 340954), (908, 319926), (1362, 213284), (1502, 193404), (1704, 170477), (1816, 159963), (2253, 128936), (2724, 106642), (3004, 96702), (4506, 64468), (5448, 53321), (6008, 48351), (9012, 32234), (16117, 18024)]