153943888

素因数分解:

$2^4\times 7^3\times {\mathrm{28051}}^1$

素因数の和:28080

約数の個数: 40

約数和(自身を含む): 347844800

約数和(自身を除く): 193900912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 28051, 56102, 112204, 196357, 224408, 392714, 448816, 785428, 1374499, 1570856, 2748998, 3141712, 5497996, 9621493, 10995992, 19242986, 21991984, 38485972, 76971944, 153943888]

約数ペア:

[(1, 153943888), (2, 76971944), (4, 38485972), (7, 21991984), (8, 19242986), (14, 10995992), (16, 9621493), (28, 5497996), (49, 3141712), (56, 2748998), (98, 1570856), (112, 1374499), (196, 785428), (343, 448816), (392, 392714), (686, 224408), (784, 196357), (1372, 112204), (2744, 56102), (5488, 28051)]