56543432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 116013600

約数和(自身を除く): 59470168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1571, 1636, 3142, 3272, 4499, 6284, 8998, 12568, 17281, 17996, 34562, 35992, 69124, 138248, 642539, 1285078, 2570156, 5140312, 7067929, 14135858, 28271716, 56543432]

約数ペア:

[(1, 56543432), (2, 28271716), (4, 14135858), (8, 7067929), (11, 5140312), (22, 2570156), (44, 1285078), (88, 642539), (409, 138248), (818, 69124), (1571, 35992), (1636, 34562), (3142, 17996), (3272, 17281), (4499, 12568), (6284, 8998)]