128513528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112337}}^1$

素因数の和:112367

約数の個数: 32

約数和(自身を含む): 283091760

約数和(自身を除く): 154578232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 112337, 224674, 449348, 898696, 1235707, 1460381, 2471414, 2920762, 4942828, 5841524, 9885656, 11683048, 16064191, 32128382, 64256764, 128513528]

約数ペア:

[(1, 128513528), (2, 64256764), (4, 32128382), (8, 16064191), (11, 11683048), (13, 9885656), (22, 5841524), (26, 4942828), (44, 2920762), (52, 2471414), (88, 1460381), (104, 1235707), (143, 898696), (286, 449348), (572, 224674), (1144, 112337)]