128618776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112429}}^1$

素因数の和:112459

約数の個数: 32

約数和(自身を含む): 283323600

約数和(自身を除く): 154704824

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 112429, 224858, 449716, 899432, 1236719, 1461577, 2473438, 2923154, 4946876, 5846308, 9893752, 11692616, 16077347, 32154694, 64309388, 128618776]

約数ペア:

[(1, 128618776), (2, 64309388), (4, 32154694), (8, 16077347), (11, 11692616), (13, 9893752), (22, 5846308), (26, 4946876), (44, 2923154), (52, 2473438), (88, 1461577), (104, 1236719), (143, 899432), (286, 449716), (572, 224858), (1144, 112429)]