328134416

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{563}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 646908000

約数和(自身を除く): 318773584

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 499, 563, 584, 998, 1126, 1168, 1996, 2252, 3992, 4504, 7984, 9008, 36427, 41099, 72854, 82198, 145708, 164396, 280937, 291416, 328792, 561874, 582832, 657584, 1123748, 2247496, 4494992, 20508401, 41016802, 82033604, 164067208, 328134416]

約数ペア:

[(1, 328134416), (2, 164067208), (4, 82033604), (8, 41016802), (16, 20508401), (73, 4494992), (146, 2247496), (292, 1123748), (499, 657584), (563, 582832), (584, 561874), (998, 328792), (1126, 291416), (1168, 280937), (1996, 164396), (2252, 145708), (3992, 82198), (4504, 72854), (7984, 41099), (9008, 36427)]