291223976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{29863}}^1$

素因数の和:29945

約数の個数: 32

約数和(自身を含む): 580556160

約数和(自身を除く): 289332184

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 29863, 59726, 119452, 238904, 686849, 1373698, 1582739, 2747396, 3165478, 5494792, 6330956, 12661912, 36402997, 72805994, 145611988, 291223976]

約数ペア:

[(1, 291223976), (2, 145611988), (4, 72805994), (8, 36402997), (23, 12661912), (46, 6330956), (53, 5494792), (92, 3165478), (106, 2747396), (184, 1582739), (212, 1373698), (424, 686849), (1219, 238904), (2438, 119452), (4876, 59726), (9752, 29863)]