676984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1621080

約数和(自身を除く): 944096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 157, 196, 308, 314, 392, 539, 616, 628, 1078, 1099, 1256, 1727, 2156, 2198, 3454, 4312, 4396, 6908, 7693, 8792, 12089, 13816, 15386, 24178, 30772, 48356, 61544, 84623, 96712, 169246, 338492, 676984]

約数ペア:

[(1, 676984), (2, 338492), (4, 169246), (7, 96712), (8, 84623), (11, 61544), (14, 48356), (22, 30772), (28, 24178), (44, 15386), (49, 13816), (56, 12089), (77, 8792), (88, 7693), (98, 6908), (154, 4396), (157, 4312), (196, 3454), (308, 2198), (314, 2156), (392, 1727), (539, 1256), (616, 1099), (628, 1078)]