1321892768

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83117}}^1$

素因数の和:83205

約数の個数: 48

約数和(自身を含む): 3016185984

約数和(自身を除く): 1694293216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 83117, 166234, 332468, 581819, 664936, 1163638, 1329872, 2327276, 2659744, 4654552, 5901307, 9309104, 11802614, 18618208, 23605228, 41309149, 47210456, 82618298, 94420912, 165236596, 188841824, 330473192, 660946384, 1321892768]

約数ペア:

[(1, 1321892768), (2, 660946384), (4, 330473192), (7, 188841824), (8, 165236596), (14, 94420912), (16, 82618298), (28, 47210456), (32, 41309149), (56, 23605228), (71, 18618208), (112, 11802614), (142, 9309104), (224, 5901307), (284, 4654552), (497, 2659744), (568, 2327276), (994, 1329872), (1136, 1163638), (1988, 664936), (2272, 581819), (3976, 332468), (7952, 166234), (15904, 83117)]