2790280450012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10259}}^1\times {\mathrm{150767}}^1$

素因数の和:161082

約数の個数: 48

約数和(自身を含む): 5457391511040

約数和(自身を除く): 2667111061028

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10259, 20518, 41036, 112849, 150767, 225698, 301534, 420619, 451396, 603068, 841238, 1658437, 1682476, 3316874, 4626809, 6181447, 6633748, 9253618, 12362894, 18507236, 24725788, 67995917, 135991834, 271983668, 1546718653, 3093437306, 6186874612, 17013905183, 34027810366, 63415464773, 68055620732, 126830929546, 253661859092, 697570112503, 1395140225006, 2790280450012]

約数ペア:

[(1, 2790280450012), (2, 1395140225006), (4, 697570112503), (11, 253661859092), (22, 126830929546), (41, 68055620732), (44, 63415464773), (82, 34027810366), (164, 17013905183), (451, 6186874612), (902, 3093437306), (1804, 1546718653), (10259, 271983668), (20518, 135991834), (41036, 67995917), (112849, 24725788), (150767, 18507236), (225698, 12362894), (301534, 9253618), (420619, 6633748), (451396, 6181447), (603068, 4626809), (841238, 3316874), (1658437, 1682476)]