353290488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{640019}}^1$

素因数の和:640051

約数の個数: 32

約数和(自身を含む): 921628800

約数和(自身を除く): 568338312

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 640019, 1280038, 1920057, 2560076, 3840114, 5120152, 7680228, 14720437, 15360456, 29440874, 44161311, 58881748, 88322622, 117763496, 176645244, 353290488]

約数ペア:

[(1, 353290488), (2, 176645244), (3, 117763496), (4, 88322622), (6, 58881748), (8, 44161311), (12, 29440874), (23, 15360456), (24, 14720437), (46, 7680228), (69, 5120152), (92, 3840114), (138, 2560076), (184, 1920057), (276, 1280038), (552, 640019)]