1981435176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1310473}}^1$

素因数の和:1310495

約数の個数: 64

約数和(自身を含む): 6290275200

約数和(自身を除く): 4308840024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 1310473, 2620946, 3931419, 5241892, 7862838, 9173311, 10483784, 11794257, 15725676, 18346622, 23588514, 27519933, 31451352, 35382771, 36693244, 47177028, 55039866, 70765542, 73386488, 82559799, 94354056, 110079732, 141531084, 165119598, 220159464, 247679397, 283062168, 330239196, 495358794, 660478392, 990717588, 1981435176]

約数ペア:

[(1, 1981435176), (2, 990717588), (3, 660478392), (4, 495358794), (6, 330239196), (7, 283062168), (8, 247679397), (9, 220159464), (12, 165119598), (14, 141531084), (18, 110079732), (21, 94354056), (24, 82559799), (27, 73386488), (28, 70765542), (36, 55039866), (42, 47177028), (54, 36693244), (56, 35382771), (63, 31451352), (72, 27519933), (84, 23588514), (108, 18346622), (126, 15725676), (168, 11794257), (189, 10483784), (216, 9173311), (252, 7862838), (378, 5241892), (504, 3931419), (756, 2620946), (1512, 1310473)]