131420784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{248903}}^1$

素因数の和:248925

約数の個数: 40

約数和(自身を含む): 370369152

約数和(自身を除く): 238948368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 248903, 497806, 746709, 995612, 1493418, 1991224, 2737933, 2986836, 3982448, 5475866, 5973672, 8213799, 10951732, 11947344, 16427598, 21903464, 32855196, 43806928, 65710392, 131420784]

約数ペア:

[(1, 131420784), (2, 65710392), (3, 43806928), (4, 32855196), (6, 21903464), (8, 16427598), (11, 11947344), (12, 10951732), (16, 8213799), (22, 5973672), (24, 5475866), (33, 3982448), (44, 2986836), (48, 2737933), (66, 1991224), (88, 1493418), (132, 995612), (176, 746709), (264, 497806), (528, 248903)]