1640356718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8447}}^1$

素因数の和:8577

約数の個数: 64

約数和(自身を含む): 3338108928

約数和(自身を除く): 1697752210

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 97, 143, 154, 182, 194, 286, 679, 1001, 1067, 1261, 1358, 2002, 2134, 2522, 7469, 8447, 8827, 13871, 14938, 16894, 17654, 27742, 59129, 92917, 97097, 109811, 118258, 185834, 194194, 219622, 650419, 768677, 819359, 1207921, 1300838, 1537354, 1638718, 2415842, 5735513, 8455447, 9012949, 10651667, 11471026, 16910894, 18025898, 21303334, 63090643, 74561669, 117168337, 126181286, 149123338, 234336674, 820178359, 1640356718]

約数ペア:

[(1, 1640356718), (2, 820178359), (7, 234336674), (11, 149123338), (13, 126181286), (14, 117168337), (22, 74561669), (26, 63090643), (77, 21303334), (91, 18025898), (97, 16910894), (143, 11471026), (154, 10651667), (182, 9012949), (194, 8455447), (286, 5735513), (679, 2415842), (1001, 1638718), (1067, 1537354), (1261, 1300838), (1358, 1207921), (2002, 819359), (2134, 768677), (2522, 650419), (7469, 219622), (8447, 194194), (8827, 185834), (13871, 118258), (14938, 109811), (16894, 97097), (17654, 92917), (27742, 59129)]