278312752

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3011}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 554629680

約数和(自身を除く): 276316928

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 848, 872, 1744, 3011, 5777, 6022, 11554, 12044, 23108, 24088, 46216, 48176, 92432, 159583, 319166, 328199, 638332, 656398, 1276664, 1312796, 2553328, 2625592, 5251184, 17394547, 34789094, 69578188, 139156376, 278312752]

約数ペア:

[(1, 278312752), (2, 139156376), (4, 69578188), (8, 34789094), (16, 17394547), (53, 5251184), (106, 2625592), (109, 2553328), (212, 1312796), (218, 1276664), (424, 656398), (436, 638332), (848, 328199), (872, 319166), (1744, 159583), (3011, 92432), (5777, 48176), (6022, 46216), (11554, 24088), (12044, 23108)]