2938994912

素因数分解:

$2^5\times 7^2\times {\mathrm{647}}^1\times {\mathrm{2897}}^1$

素因数の和:3568

約数の個数: 72

約数和(自身を含む): 6743553264

約数和(自身を除く): 3804558352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 647, 784, 1294, 1568, 2588, 2897, 4529, 5176, 5794, 9058, 10352, 11588, 18116, 20279, 20704, 23176, 31703, 36232, 40558, 46352, 63406, 72464, 81116, 92704, 126812, 141953, 144928, 162232, 253624, 283906, 324464, 507248, 567812, 648928, 1014496, 1135624, 1874359, 2271248, 3748718, 4542496, 7497436, 13120513, 14994872, 26241026, 29989744, 52482052, 59979488, 91843591, 104964104, 183687182, 209928208, 367374364, 419856416, 734748728, 1469497456, 2938994912]

約数ペア:

[(1, 2938994912), (2, 1469497456), (4, 734748728), (7, 419856416), (8, 367374364), (14, 209928208), (16, 183687182), (28, 104964104), (32, 91843591), (49, 59979488), (56, 52482052), (98, 29989744), (112, 26241026), (196, 14994872), (224, 13120513), (392, 7497436), (647, 4542496), (784, 3748718), (1294, 2271248), (1568, 1874359), (2588, 1135624), (2897, 1014496), (4529, 648928), (5176, 567812), (5794, 507248), (9058, 324464), (10352, 283906), (11588, 253624), (18116, 162232), (20279, 144928), (20704, 141953), (23176, 126812), (31703, 92704), (36232, 81116), (40558, 72464), (46352, 63406)]