280441968

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{142501}}^1$

素因数の和:142553

約数の個数: 40

約数和(自身を含む): 742150416

約数和(自身を除く): 461708448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 142501, 285002, 427503, 570004, 855006, 1140008, 1710012, 2280016, 3420024, 5842541, 6840048, 11685082, 17527623, 23370164, 35055246, 46740328, 70110492, 93480656, 140220984, 280441968]

約数ペア:

[(1, 280441968), (2, 140220984), (3, 93480656), (4, 70110492), (6, 46740328), (8, 35055246), (12, 23370164), (16, 17527623), (24, 11685082), (41, 6840048), (48, 5842541), (82, 3420024), (123, 2280016), (164, 1710012), (246, 1140008), (328, 855006), (492, 570004), (656, 427503), (984, 285002), (1968, 142501)]