1047781168

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 2378419200

約数和(自身を除く): 1330638032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 199, 212, 371, 398, 424, 742, 796, 848, 887, 1393, 1484, 1592, 1774, 2786, 2968, 3184, 3548, 5572, 5936, 6209, 7096, 10547, 11144, 12418, 14192, 21094, 22288, 24836, 42188, 47011, 49672, 73829, 84376, 94022, 99344, 147658, 168752, 176513, 188044, 295316, 329077, 353026, 376088, 590632, 658154, 706052, 752176, 1181264, 1235591, 1316308, 1412104, 2471182, 2632616, 2824208, 4942364, 5265232, 9355189, 9884728, 18710378, 19769456, 37420756, 65486323, 74841512, 130972646, 149683024, 261945292, 523890584, 1047781168]

約数ペア:

[(1, 1047781168), (2, 523890584), (4, 261945292), (7, 149683024), (8, 130972646), (14, 74841512), (16, 65486323), (28, 37420756), (53, 19769456), (56, 18710378), (106, 9884728), (112, 9355189), (199, 5265232), (212, 4942364), (371, 2824208), (398, 2632616), (424, 2471182), (742, 1412104), (796, 1316308), (848, 1235591), (887, 1181264), (1393, 752176), (1484, 706052), (1592, 658154), (1774, 590632), (2786, 376088), (2968, 353026), (3184, 329077), (3548, 295316), (5572, 188044), (5936, 176513), (6209, 168752), (7096, 147658), (10547, 99344), (11144, 94022), (12418, 84376), (14192, 73829), (21094, 49672), (22288, 47011), (24836, 42188)]