145087496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 305510400

約数和(自身を除く): 160422904

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 376, 437, 874, 883, 893, 1081, 1748, 1766, 1786, 2162, 3496, 3532, 3572, 4324, 7064, 7144, 8648, 16777, 20309, 20539, 33554, 40618, 41078, 41501, 67108, 81236, 82156, 83002, 134216, 162472, 164312, 166004, 332008, 385871, 771742, 788519, 954523, 1543484, 1577038, 1909046, 3086968, 3154076, 3818092, 6308152, 7636184, 18135937, 36271874, 72543748, 145087496]

約数ペア:

[(1, 145087496), (2, 72543748), (4, 36271874), (8, 18135937), (19, 7636184), (23, 6308152), (38, 3818092), (46, 3154076), (47, 3086968), (76, 1909046), (92, 1577038), (94, 1543484), (152, 954523), (184, 788519), (188, 771742), (376, 385871), (437, 332008), (874, 166004), (883, 164312), (893, 162472), (1081, 134216), (1748, 83002), (1766, 82156), (1786, 81236), (2162, 67108), (3496, 41501), (3532, 41078), (3572, 40618), (4324, 33554), (7064, 20539), (7144, 20309), (8648, 16777)]