313601288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39161}}^1$

素因数の和:39198

約数の個数: 64

約数和(自身を含む): 789505920

約数和(自身を除く): 475904632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 39161, 78322, 156644, 274127, 313288, 430771, 509093, 548254, 861542, 1018186, 1096508, 1723084, 2036372, 2193016, 3015397, 3446168, 3563651, 4072744, 5600023, 6030794, 7127302, 11200046, 12061588, 14254604, 22400092, 24123176, 28509208, 39200161, 44800184, 78400322, 156800644, 313601288]

約数ペア:

[(1, 313601288), (2, 156800644), (4, 78400322), (7, 44800184), (8, 39200161), (11, 28509208), (13, 24123176), (14, 22400092), (22, 14254604), (26, 12061588), (28, 11200046), (44, 7127302), (52, 6030794), (56, 5600023), (77, 4072744), (88, 3563651), (91, 3446168), (104, 3015397), (143, 2193016), (154, 2036372), (182, 1723084), (286, 1096508), (308, 1018186), (364, 861542), (572, 548254), (616, 509093), (728, 430771), (1001, 313288), (1144, 274127), (2002, 156644), (4004, 78322), (8008, 39161)]