128217864

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{23957}}^1$

素因数の和:24189

約数の個数: 32

約数和(自身を含む): 321995520

約数和(自身を除く): 193777656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 23957, 47914, 71871, 95828, 143742, 191656, 287484, 574968, 5342411, 10684822, 16027233, 21369644, 32054466, 42739288, 64108932, 128217864]

約数ペア:

[(1, 128217864), (2, 64108932), (3, 42739288), (4, 32054466), (6, 21369644), (8, 16027233), (12, 10684822), (24, 5342411), (223, 574968), (446, 287484), (669, 191656), (892, 143742), (1338, 95828), (1784, 71871), (2676, 47914), (5352, 23957)]