989673118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 1822943232

約数和(自身を除く): 833270114

約数列:

[1, 2, 7, 14, 23, 46, 71, 73, 142, 146, 161, 322, 497, 511, 593, 994, 1022, 1186, 1633, 1679, 3266, 3358, 4151, 5183, 8302, 10366, 11431, 11753, 13639, 22862, 23506, 27278, 36281, 42103, 43289, 72562, 84206, 86578, 95473, 119209, 190946, 238418, 294721, 303023, 589442, 606046, 834463, 968369, 995647, 1668926, 1936738, 1991294, 3073519, 6147038, 6778583, 6969529, 13557166, 13939058, 21514633, 43029266, 70690937, 141381874, 494836559, 989673118]

約数ペア:

[(1, 989673118), (2, 494836559), (7, 141381874), (14, 70690937), (23, 43029266), (46, 21514633), (71, 13939058), (73, 13557166), (142, 6969529), (146, 6778583), (161, 6147038), (322, 3073519), (497, 1991294), (511, 1936738), (593, 1668926), (994, 995647), (1022, 968369), (1186, 834463), (1633, 606046), (1679, 589442), (3266, 303023), (3358, 294721), (4151, 238418), (5183, 190946), (8302, 119209), (10366, 95473), (11431, 86578), (11753, 84206), (13639, 72562), (22862, 43289), (23506, 42103), (27278, 36281)]