311975892

素因数分解:

$2^2\times 3^2\times {\mathrm{947}}^1\times {\mathrm{9151}}^1$

素因数の和:10108

約数の個数: 36

約数和(自身を含む): 789524736

約数和(自身を除く): 477548844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 947, 1894, 2841, 3788, 5682, 8523, 9151, 11364, 17046, 18302, 27453, 34092, 36604, 54906, 82359, 109812, 164718, 329436, 8665997, 17331994, 25997991, 34663988, 51995982, 77993973, 103991964, 155987946, 311975892]

約数ペア:

[(1, 311975892), (2, 155987946), (3, 103991964), (4, 77993973), (6, 51995982), (9, 34663988), (12, 25997991), (18, 17331994), (36, 8665997), (947, 329436), (1894, 164718), (2841, 109812), (3788, 82359), (5682, 54906), (8523, 36604), (9151, 34092), (11364, 27453), (17046, 18302)]