321388752

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{291113}}^1$

素因数の和:291147

約数の個数: 40

約数和(自身を含む): 866355264

約数和(自身を除く): 544966512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 291113, 582226, 873339, 1164452, 1746678, 2328904, 3493356, 4657808, 6695599, 6986712, 13391198, 13973424, 20086797, 26782396, 40173594, 53564792, 80347188, 107129584, 160694376, 321388752]

約数ペア:

[(1, 321388752), (2, 160694376), (3, 107129584), (4, 80347188), (6, 53564792), (8, 40173594), (12, 26782396), (16, 20086797), (23, 13973424), (24, 13391198), (46, 6986712), (48, 6695599), (69, 4657808), (92, 3493356), (138, 2328904), (184, 1746678), (276, 1164452), (368, 873339), (552, 582226), (1104, 291113)]