1520764861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 2048016384

約数和(自身を除く): 527251523

約数列:

[1, 7, 11, 31, 37, 67, 77, 217, 257, 259, 341, 407, 469, 737, 1147, 1799, 2077, 2387, 2479, 2827, 2849, 5159, 7967, 8029, 9509, 12617, 14539, 17219, 17353, 19789, 22847, 27269, 55769, 66563, 76849, 87637, 88319, 104599, 120533, 159929, 189409, 190883, 294779, 533789, 537943, 613459, 637103, 732193, 845339, 1325863, 2063453, 3242569, 3736523, 4459721, 5871679, 5917373, 7008133, 19750193, 22697983, 41101753, 49056931, 138251351, 217252123, 1520764861]

約数ペア:

[(1, 1520764861), (7, 217252123), (11, 138251351), (31, 49056931), (37, 41101753), (67, 22697983), (77, 19750193), (217, 7008133), (257, 5917373), (259, 5871679), (341, 4459721), (407, 3736523), (469, 3242569), (737, 2063453), (1147, 1325863), (1799, 845339), (2077, 732193), (2387, 637103), (2479, 613459), (2827, 537943), (2849, 533789), (5159, 294779), (7967, 190883), (8029, 189409), (9509, 159929), (12617, 120533), (14539, 104599), (17219, 88319), (17353, 87637), (19789, 76849), (22847, 66563), (27269, 55769)]