277510168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 570454920

約数和(自身を除く): 292944752

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 664, 676, 1079, 1352, 2158, 2473, 4316, 4946, 8632, 9892, 14027, 19784, 28054, 32149, 56108, 64298, 112216, 128596, 205259, 257192, 410518, 417937, 821036, 835874, 1642072, 1671748, 2668367, 3343496, 5336734, 10673468, 21346936, 34688771, 69377542, 138755084, 277510168]

約数ペア:

[(1, 277510168), (2, 138755084), (4, 69377542), (8, 34688771), (13, 21346936), (26, 10673468), (52, 5336734), (83, 3343496), (104, 2668367), (166, 1671748), (169, 1642072), (332, 835874), (338, 821036), (664, 417937), (676, 410518), (1079, 257192), (1352, 205259), (2158, 128596), (2473, 112216), (4316, 64298), (4946, 56108), (8632, 32149), (9892, 28054), (14027, 19784)]