1297804576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19583}}^1$

素因数の和:19721

約数の個数: 48

約数和(自身を含む): 2714342400

約数和(自身を除く): 1416537824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 608, 872, 1744, 2071, 3488, 4142, 8284, 16568, 19583, 33136, 39166, 66272, 78332, 156664, 313328, 372077, 626656, 744154, 1488308, 2134547, 2976616, 4269094, 5953232, 8538188, 11906464, 17076376, 34152752, 40556393, 68305504, 81112786, 162225572, 324451144, 648902288, 1297804576]

約数ペア:

[(1, 1297804576), (2, 648902288), (4, 324451144), (8, 162225572), (16, 81112786), (19, 68305504), (32, 40556393), (38, 34152752), (76, 17076376), (109, 11906464), (152, 8538188), (218, 5953232), (304, 4269094), (436, 2976616), (608, 2134547), (872, 1488308), (1744, 744154), (2071, 626656), (3488, 372077), (4142, 313328), (8284, 156664), (16568, 78332), (19583, 66272), (33136, 39166)]