287326956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{21787}}^1$

素因数の和:21958

約数の個数: 48

約数和(自身を含む): 771120896

約数和(自身を除く): 483793940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 21787, 43574, 65361, 87148, 130722, 152509, 261444, 305018, 457527, 610036, 915054, 1830108, 3420559, 6841118, 10261677, 13682236, 20523354, 23943913, 41046708, 47887826, 71831739, 95775652, 143663478, 287326956]

約数ペア:

[(1, 287326956), (2, 143663478), (3, 95775652), (4, 71831739), (6, 47887826), (7, 41046708), (12, 23943913), (14, 20523354), (21, 13682236), (28, 10261677), (42, 6841118), (84, 3420559), (157, 1830108), (314, 915054), (471, 610036), (628, 457527), (942, 305018), (1099, 261444), (1884, 152509), (2198, 130722), (3297, 87148), (4396, 65361), (6594, 43574), (13188, 21787)]