2663976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 7735680

約数和(自身を除く): 5071704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 157, 168, 202, 303, 314, 404, 471, 606, 628, 707, 808, 942, 1099, 1212, 1256, 1414, 1884, 2121, 2198, 2424, 2828, 3297, 3768, 4242, 4396, 5656, 6594, 8484, 8792, 13188, 15857, 16968, 26376, 31714, 47571, 63428, 95142, 110999, 126856, 190284, 221998, 332997, 380568, 443996, 665994, 887992, 1331988, 2663976]

約数ペア:

[(1, 2663976), (2, 1331988), (3, 887992), (4, 665994), (6, 443996), (7, 380568), (8, 332997), (12, 221998), (14, 190284), (21, 126856), (24, 110999), (28, 95142), (42, 63428), (56, 47571), (84, 31714), (101, 26376), (157, 16968), (168, 15857), (202, 13188), (303, 8792), (314, 8484), (404, 6594), (471, 5656), (606, 4396), (628, 4242), (707, 3768), (808, 3297), (942, 2828), (1099, 2424), (1212, 2198), (1256, 2121), (1414, 1884)]