278304032

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 561025080

約数和(自身を除く): 282721048

約数列:

[1, 2, 4, 8, 16, 32, 73, 109, 146, 218, 292, 436, 584, 872, 1093, 1168, 1744, 2186, 2336, 3488, 4372, 7957, 8744, 15914, 17488, 31828, 34976, 63656, 79789, 119137, 127312, 159578, 238274, 254624, 319156, 476548, 638312, 953096, 1276624, 1906192, 2553248, 3812384, 8697001, 17394002, 34788004, 69576008, 139152016, 278304032]

約数ペア:

[(1, 278304032), (2, 139152016), (4, 69576008), (8, 34788004), (16, 17394002), (32, 8697001), (73, 3812384), (109, 2553248), (146, 1906192), (218, 1276624), (292, 953096), (436, 638312), (584, 476548), (872, 319156), (1093, 254624), (1168, 238274), (1744, 159578), (2186, 127312), (2336, 119137), (3488, 79789), (4372, 63656), (7957, 34976), (8744, 31828), (15914, 17488)]