494313409984

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{247799}}^1$

素因数の和:248321

約数の個数: 56

約数和(自身を含む): 996988608000

約数和(自身を除く): 502675198016

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 439, 568, 878, 1136, 1756, 2272, 3512, 4544, 7024, 14048, 28096, 31169, 62338, 124676, 247799, 249352, 495598, 498704, 991196, 997408, 1982392, 1994816, 3964784, 7929568, 15859136, 17593729, 35187458, 70374916, 108783761, 140749832, 217567522, 281499664, 435135044, 562999328, 870270088, 1125998656, 1740540176, 3481080352, 6962160704, 7723647031, 15447294062, 30894588124, 61789176248, 123578352496, 247156704992, 494313409984]

約数ペア:

[(1, 494313409984), (2, 247156704992), (4, 123578352496), (8, 61789176248), (16, 30894588124), (32, 15447294062), (64, 7723647031), (71, 6962160704), (142, 3481080352), (284, 1740540176), (439, 1125998656), (568, 870270088), (878, 562999328), (1136, 435135044), (1756, 281499664), (2272, 217567522), (3512, 140749832), (4544, 108783761), (7024, 70374916), (14048, 35187458), (28096, 17593729), (31169, 15859136), (62338, 7929568), (124676, 3964784), (247799, 1994816), (249352, 1982392), (495598, 997408), (498704, 991196)]