20161611144

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1115627}}^1$

素因数の和:1115890

約数の個数: 48

約数和(自身を含む): 54821959920

約数和(自身を除く): 34660348776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 1115627, 2231254, 3346881, 4462508, 6693762, 8925016, 10040643, 13387524, 20081286, 26775048, 40162572, 80325144, 280022377, 560044754, 840067131, 1120089508, 1680134262, 2240179016, 2520201393, 3360268524, 5040402786, 6720537048, 10080805572, 20161611144]

約数ペア:

[(1, 20161611144), (2, 10080805572), (3, 6720537048), (4, 5040402786), (6, 3360268524), (8, 2520201393), (9, 2240179016), (12, 1680134262), (18, 1120089508), (24, 840067131), (36, 560044754), (72, 280022377), (251, 80325144), (502, 40162572), (753, 26775048), (1004, 20081286), (1506, 13387524), (2008, 10040643), (2259, 8925016), (3012, 6693762), (4518, 4462508), (6024, 3346881), (9036, 2231254), (18072, 1115627)]