12856768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 56

約数和(自身を含む): 27381200

約数和(自身を除く): 14524432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 109, 152, 194, 218, 304, 388, 436, 608, 776, 872, 1216, 1552, 1744, 1843, 2071, 3104, 3488, 3686, 4142, 6208, 6976, 7372, 8284, 10573, 14744, 16568, 21146, 29488, 33136, 42292, 58976, 66272, 84584, 117952, 132544, 169168, 200887, 338336, 401774, 676672, 803548, 1607096, 3214192, 6428384, 12856768]

約数ペア:

[(1, 12856768), (2, 6428384), (4, 3214192), (8, 1607096), (16, 803548), (19, 676672), (32, 401774), (38, 338336), (64, 200887), (76, 169168), (97, 132544), (109, 117952), (152, 84584), (194, 66272), (218, 58976), (304, 42292), (388, 33136), (436, 29488), (608, 21146), (776, 16568), (872, 14744), (1216, 10573), (1552, 8284), (1744, 7372), (1843, 6976), (2071, 6208), (3104, 4142), (3488, 3686)]