281380912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 556660800

約数和(自身を除く): 275279888

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 347, 472, 694, 859, 944, 1388, 1718, 2776, 3436, 5552, 6872, 13744, 20473, 40946, 50681, 81892, 101362, 163784, 202724, 298073, 327568, 405448, 596146, 810896, 1192292, 2384584, 4769168, 17586307, 35172614, 70345228, 140690456, 281380912]

約数ペア:

[(1, 281380912), (2, 140690456), (4, 70345228), (8, 35172614), (16, 17586307), (59, 4769168), (118, 2384584), (236, 1192292), (347, 810896), (472, 596146), (694, 405448), (859, 327568), (944, 298073), (1388, 202724), (1718, 163784), (2776, 101362), (3436, 81892), (5552, 50681), (6872, 40946), (13744, 20473)]