312885716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12721}}^1$

素因数の和:12792

約数の個数: 48

約数和(自身を含む): 658287168

約数和(自身を除く): 345401452

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 12721, 24596, 25442, 50884, 139931, 165373, 279862, 330746, 547003, 559724, 661492, 1094006, 1819103, 2188012, 3638206, 6017033, 7111039, 7276412, 12034066, 14222078, 24068132, 28444156, 78221429, 156442858, 312885716]

約数ペア:

[(1, 312885716), (2, 156442858), (4, 78221429), (11, 28444156), (13, 24068132), (22, 14222078), (26, 12034066), (43, 7276412), (44, 7111039), (52, 6017033), (86, 3638206), (143, 2188012), (172, 1819103), (286, 1094006), (473, 661492), (559, 559724), (572, 547003), (946, 330746), (1118, 279862), (1892, 165373), (2236, 139931), (6149, 50884), (12298, 25442), (12721, 24596)]