265475847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 479723520

約数和(自身を除く): 214247673

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 127, 133, 169, 217, 247, 273, 381, 399, 403, 507, 589, 651, 741, 889, 1183, 1209, 1651, 1729, 1767, 2413, 2667, 2821, 3211, 3549, 3937, 4123, 4953, 5187, 5239, 7239, 7657, 8463, 9633, 11557, 11811, 12369, 15717, 16891, 21463, 22477, 22971, 27559, 31369, 34671, 36673, 50673, 51181, 53599, 64389, 67431, 74803, 82677, 94107, 99541, 110019, 150241, 153543, 160797, 219583, 224409, 298623, 358267, 407797, 450723, 523621, 658749, 665353, 696787, 972439, 1074801, 1223391, 1570863, 1996059, 2090361, 2854579, 2917317, 4657471, 6807073, 8563737, 12641707, 13972413, 20421219, 37925121, 88491949, 265475847]

約数ペア:

[(1, 265475847), (3, 88491949), (7, 37925121), (13, 20421219), (19, 13972413), (21, 12641707), (31, 8563737), (39, 6807073), (57, 4657471), (91, 2917317), (93, 2854579), (127, 2090361), (133, 1996059), (169, 1570863), (217, 1223391), (247, 1074801), (273, 972439), (381, 696787), (399, 665353), (403, 658749), (507, 523621), (589, 450723), (651, 407797), (741, 358267), (889, 298623), (1183, 224409), (1209, 219583), (1651, 160797), (1729, 153543), (1767, 150241), (2413, 110019), (2667, 99541), (2821, 94107), (3211, 82677), (3549, 74803), (3937, 67431), (4123, 64389), (4953, 53599), (5187, 51181), (5239, 50673), (7239, 36673), (7657, 34671), (8463, 31369), (9633, 27559), (11557, 22971), (11811, 22477), (12369, 21463), (15717, 16891)]