487956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 1344896

約数和(自身を除く): 856940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 157, 222, 259, 314, 444, 471, 518, 628, 777, 942, 1036, 1099, 1554, 1884, 2198, 3108, 3297, 4396, 5809, 6594, 11618, 13188, 17427, 23236, 34854, 40663, 69708, 81326, 121989, 162652, 243978, 487956]

約数ペア:

[(1, 487956), (2, 243978), (3, 162652), (4, 121989), (6, 81326), (7, 69708), (12, 40663), (14, 34854), (21, 23236), (28, 17427), (37, 13188), (42, 11618), (74, 6594), (84, 5809), (111, 4396), (148, 3297), (157, 3108), (222, 2198), (259, 1884), (314, 1554), (444, 1099), (471, 1036), (518, 942), (628, 777)]