138430272

素因数分解:

$2^6\times 3^1\times {\mathrm{720991}}^1$

素因数の和:721006

約数の個数: 28

約数和(自身を含む): 366263936

約数和(自身を除く): 227833664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 720991, 1441982, 2162973, 2883964, 4325946, 5767928, 8651892, 11535856, 17303784, 23071712, 34607568, 46143424, 69215136, 138430272]

約数ペア:

[(1, 138430272), (2, 69215136), (3, 46143424), (4, 34607568), (6, 23071712), (8, 17303784), (12, 11535856), (16, 8651892), (24, 5767928), (32, 4325946), (48, 2883964), (64, 2162973), (96, 1441982), (192, 720991)]