178470097936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{858029317}}^1$

素因数の和:858029338

約数の個数: 20

約数和(自身を含む): 372384724012

約数和(自身を除く): 193914626076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 858029317, 1716058634, 3432117268, 6864234536, 11154381121, 13728469072, 22308762242, 44617524484, 89235048968, 178470097936]

約数ペア:

[(1, 178470097936), (2, 89235048968), (4, 44617524484), (8, 22308762242), (13, 13728469072), (16, 11154381121), (26, 6864234536), (52, 3432117268), (104, 1716058634), (208, 858029317)]