7865328128

素因数分解:

$2^9\times 7^1\times {\mathrm{359}}^1\times {\mathrm{6113}}^1$

素因数の和:6497

約数の個数: 80

約数和(自身を含む): 18013311360

約数和(自身を除く): 10147983232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 359, 448, 512, 718, 896, 1436, 1792, 2513, 2872, 3584, 5026, 5744, 6113, 10052, 11488, 12226, 20104, 22976, 24452, 40208, 42791, 45952, 48904, 80416, 85582, 91904, 97808, 160832, 171164, 183808, 195616, 321664, 342328, 391232, 643328, 684656, 782464, 1286656, 1369312, 1564928, 2194567, 2738624, 3129856, 4389134, 5477248, 8778268, 10954496, 15361969, 17556536, 21908992, 30723938, 35113072, 61447876, 70226144, 122895752, 140452288, 245791504, 280904576, 491583008, 561809152, 983166016, 1123618304, 1966332032, 3932664064, 7865328128]

約数ペア:

[(1, 7865328128), (2, 3932664064), (4, 1966332032), (7, 1123618304), (8, 983166016), (14, 561809152), (16, 491583008), (28, 280904576), (32, 245791504), (56, 140452288), (64, 122895752), (112, 70226144), (128, 61447876), (224, 35113072), (256, 30723938), (359, 21908992), (448, 17556536), (512, 15361969), (718, 10954496), (896, 8778268), (1436, 5477248), (1792, 4389134), (2513, 3129856), (2872, 2738624), (3584, 2194567), (5026, 1564928), (5744, 1369312), (6113, 1286656), (10052, 782464), (11488, 684656), (12226, 643328), (20104, 391232), (22976, 342328), (24452, 321664), (40208, 195616), (42791, 183808), (45952, 171164), (48904, 160832), (80416, 97808), (85582, 91904)]