2048045252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 3969000000

約数和(自身を除く): 1920954748

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 449, 898, 913, 1249, 1796, 1826, 2498, 3652, 4939, 4996, 9878, 13739, 19756, 27478, 37267, 54956, 74534, 103667, 149068, 207334, 409937, 414668, 560801, 819874, 1121602, 1140337, 1639748, 2243204, 2280674, 4561348, 6168811, 12337622, 24675244, 46546483, 93092966, 186185932, 512011313, 1024022626, 2048045252]

約数ペア:

[(1, 2048045252), (2, 1024022626), (4, 512011313), (11, 186185932), (22, 93092966), (44, 46546483), (83, 24675244), (166, 12337622), (332, 6168811), (449, 4561348), (898, 2280674), (913, 2243204), (1249, 1639748), (1796, 1140337), (1826, 1121602), (2498, 819874), (3652, 560801), (4939, 414668), (4996, 409937), (9878, 207334), (13739, 149068), (19756, 103667), (27478, 74534), (37267, 54956)]