285280891987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{1637}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 361376031744

約数和(自身を除く): 76095139757

約数列:

[1, 7, 13, 67, 91, 101, 283, 469, 707, 871, 1313, 1637, 1981, 3679, 6097, 6767, 9191, 11459, 18961, 21281, 25753, 28583, 47369, 87971, 109679, 132727, 148967, 165337, 200081, 246493, 371579, 463271, 615797, 767753, 1157359, 1425827, 1725451, 1915061, 2149381, 2601053, 3242897, 6022523, 9980789, 11077579, 13405427, 15045667, 24895793, 31039157, 42157661, 46790371, 77543053, 144008527, 174270551, 217274099, 327532597, 403509041, 608274823, 1008059689, 2824563287, 3134954857, 4257923761, 21944683999, 40754413141, 285280891987]

約数ペア:

[(1, 285280891987), (7, 40754413141), (13, 21944683999), (67, 4257923761), (91, 3134954857), (101, 2824563287), (283, 1008059689), (469, 608274823), (707, 403509041), (871, 327532597), (1313, 217274099), (1637, 174270551), (1981, 144008527), (3679, 77543053), (6097, 46790371), (6767, 42157661), (9191, 31039157), (11459, 24895793), (18961, 15045667), (21281, 13405427), (25753, 11077579), (28583, 9980789), (47369, 6022523), (87971, 3242897), (109679, 2601053), (132727, 2149381), (148967, 1915061), (165337, 1725451), (200081, 1425827), (246493, 1157359), (371579, 767753), (463271, 615797)]