2051257982488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{105473981}}^1$

素因数の和:105474028

約数の個数: 64

約数和(自身を含む): 4784299823520

約数和(自身を除く): 2733041841032

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 19448, 105473981, 210947962, 421895924, 843791848, 1160213791, 1371161753, 1793057677, 2320427582, 2742323506, 3586115354, 4640855164, 5484647012, 7172230708, 9281710328, 10969294024, 14344461416, 15082779283, 19723634447, 23309749801, 30165558566, 39447268894, 46619499602, 60331117132, 78894537788, 93238999204, 120662234264, 157789075576, 186477998408, 256407247811, 512814495622, 1025628991244, 2051257982488]

約数ペア:

[(1, 2051257982488), (2, 1025628991244), (4, 512814495622), (8, 256407247811), (11, 186477998408), (13, 157789075576), (17, 120662234264), (22, 93238999204), (26, 78894537788), (34, 60331117132), (44, 46619499602), (52, 39447268894), (68, 30165558566), (88, 23309749801), (104, 19723634447), (136, 15082779283), (143, 14344461416), (187, 10969294024), (221, 9281710328), (286, 7172230708), (374, 5484647012), (442, 4640855164), (572, 3586115354), (748, 2742323506), (884, 2320427582), (1144, 1793057677), (1496, 1371161753), (1768, 1160213791), (2431, 843791848), (4862, 421895924), (9724, 210947962), (19448, 105473981)]