268978864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 656029440

約数和(自身を除く): 387050576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 109, 112, 154, 176, 218, 308, 436, 616, 763, 872, 1199, 1232, 1526, 1744, 2003, 2398, 3052, 4006, 4796, 6104, 8012, 8393, 9592, 12208, 14021, 16024, 16786, 19184, 22033, 28042, 32048, 33572, 44066, 56084, 67144, 88132, 112168, 134288, 154231, 176264, 218327, 224336, 308462, 352528, 436654, 616924, 873308, 1233848, 1528289, 1746616, 2401597, 2467696, 3056578, 3493232, 4803194, 6113156, 9606388, 12226312, 16811179, 19212776, 24452624, 33622358, 38425552, 67244716, 134489432, 268978864]

約数ペア:

[(1, 268978864), (2, 134489432), (4, 67244716), (7, 38425552), (8, 33622358), (11, 24452624), (14, 19212776), (16, 16811179), (22, 12226312), (28, 9606388), (44, 6113156), (56, 4803194), (77, 3493232), (88, 3056578), (109, 2467696), (112, 2401597), (154, 1746616), (176, 1528289), (218, 1233848), (308, 873308), (436, 616924), (616, 436654), (763, 352528), (872, 308462), (1199, 224336), (1232, 218327), (1526, 176264), (1744, 154231), (2003, 134288), (2398, 112168), (3052, 88132), (4006, 67144), (4796, 56084), (6104, 44066), (8012, 33572), (8393, 32048), (9592, 28042), (12208, 22033), (14021, 19184), (16024, 16786)]