1989030576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{7949}}^1$

素因数の和:8374

約数の個数: 80

約数和(自身を含む): 5548082400

約数和(自身を除く): 3559051824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 401, 624, 802, 1203, 1604, 2406, 3208, 4812, 5213, 6416, 7949, 9624, 10426, 15639, 15898, 19248, 20852, 23847, 31278, 31796, 41704, 47694, 62556, 63592, 83408, 95388, 103337, 125112, 127184, 190776, 206674, 250224, 310011, 381552, 413348, 620022, 826696, 1240044, 1653392, 2480088, 3187549, 4960176, 6375098, 9562647, 12750196, 19125294, 25500392, 38250588, 41438137, 51000784, 76501176, 82876274, 124314411, 153002352, 165752548, 248628822, 331505096, 497257644, 663010192, 994515288, 1989030576]

約数ペア:

[(1, 1989030576), (2, 994515288), (3, 663010192), (4, 497257644), (6, 331505096), (8, 248628822), (12, 165752548), (13, 153002352), (16, 124314411), (24, 82876274), (26, 76501176), (39, 51000784), (48, 41438137), (52, 38250588), (78, 25500392), (104, 19125294), (156, 12750196), (208, 9562647), (312, 6375098), (401, 4960176), (624, 3187549), (802, 2480088), (1203, 1653392), (1604, 1240044), (2406, 826696), (3208, 620022), (4812, 413348), (5213, 381552), (6416, 310011), (7949, 250224), (9624, 206674), (10426, 190776), (15639, 127184), (15898, 125112), (19248, 103337), (20852, 95388), (23847, 83408), (31278, 63592), (31796, 62556), (41704, 47694)]