581109074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 1117519872

約数和(自身を除く): 536410798

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 127, 182, 217, 254, 403, 434, 806, 811, 889, 1622, 1651, 1778, 2821, 3302, 3937, 5642, 5677, 7874, 10543, 11354, 11557, 21086, 23114, 25141, 27559, 50282, 51181, 55118, 73801, 102362, 102997, 147602, 175987, 205994, 326833, 351974, 358267, 653666, 716534, 720979, 1338961, 1441958, 2287831, 2677922, 3192907, 4575662, 6385814, 9372727, 18745454, 22350349, 41507791, 44700698, 83015582, 290554537, 581109074]

約数ペア:

[(1, 581109074), (2, 290554537), (7, 83015582), (13, 44700698), (14, 41507791), (26, 22350349), (31, 18745454), (62, 9372727), (91, 6385814), (127, 4575662), (182, 3192907), (217, 2677922), (254, 2287831), (403, 1441958), (434, 1338961), (806, 720979), (811, 716534), (889, 653666), (1622, 358267), (1651, 351974), (1778, 326833), (2821, 205994), (3302, 175987), (3937, 147602), (5642, 102997), (5677, 102362), (7874, 73801), (10543, 55118), (11354, 51181), (11557, 50282), (21086, 27559), (23114, 25141)]