2568948767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 3394234368

約数和(自身を除く): 825285601

約数列:

[1, 7, 11, 41, 71, 73, 77, 157, 287, 451, 497, 511, 781, 803, 1099, 1727, 2911, 2993, 3157, 5183, 5467, 5621, 6437, 11147, 11461, 12089, 20377, 20951, 32021, 32923, 36281, 45059, 57013, 70807, 78029, 80227, 122617, 126071, 212503, 224147, 230461, 399091, 457027, 469901, 495649, 813731, 858319, 882497, 1487521, 2337533, 3199189, 3289307, 5027297, 5168911, 5696117, 8951041, 16362731, 33362971, 35191079, 36182377, 62657287, 233540797, 366992681, 2568948767]

約数ペア:

[(1, 2568948767), (7, 366992681), (11, 233540797), (41, 62657287), (71, 36182377), (73, 35191079), (77, 33362971), (157, 16362731), (287, 8951041), (451, 5696117), (497, 5168911), (511, 5027297), (781, 3289307), (803, 3199189), (1099, 2337533), (1727, 1487521), (2911, 882497), (2993, 858319), (3157, 813731), (5183, 495649), (5467, 469901), (5621, 457027), (6437, 399091), (11147, 230461), (11461, 224147), (12089, 212503), (20377, 126071), (20951, 122617), (32021, 80227), (32923, 78029), (36281, 70807), (45059, 57013)]