179640656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5501}}^1$

素因数の和:5679

約数の個数: 40

約数和(自身を含む): 377283144

約数和(自身を除く): 197642488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 5501, 8164, 11002, 16328, 22004, 32656, 44008, 71513, 88016, 143026, 286052, 572104, 863657, 1144208, 1727314, 3454628, 6909256, 11227541, 13818512, 22455082, 44910164, 89820328, 179640656]

約数ペア:

[(1, 179640656), (2, 89820328), (4, 44910164), (8, 22455082), (13, 13818512), (16, 11227541), (26, 6909256), (52, 3454628), (104, 1727314), (157, 1144208), (208, 863657), (314, 572104), (628, 286052), (1256, 143026), (2041, 88016), (2512, 71513), (4082, 44008), (5501, 32656), (8164, 22004), (11002, 16328)]