291004084

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 592704000

約数和(自身を除く): 301699916

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 293, 316, 449, 553, 586, 898, 1106, 1172, 1796, 2051, 2212, 3143, 4102, 6286, 8204, 12572, 23147, 35471, 46294, 70942, 92588, 131557, 141884, 162029, 248297, 263114, 324058, 496594, 526228, 648116, 920899, 993188, 1841798, 3683596, 10393003, 20786006, 41572012, 72751021, 145502042, 291004084]

約数ペア:

[(1, 291004084), (2, 145502042), (4, 72751021), (7, 41572012), (14, 20786006), (28, 10393003), (79, 3683596), (158, 1841798), (293, 993188), (316, 920899), (449, 648116), (553, 526228), (586, 496594), (898, 324058), (1106, 263114), (1172, 248297), (1796, 162029), (2051, 141884), (2212, 131557), (3143, 92588), (4102, 70942), (6286, 46294), (8204, 35471), (12572, 23147)]