279704268

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{23473}}^1$

素因数の和:23814

約数の個数: 36

約数和(自身を含む): 709196488

約数和(自身を除く): 429492220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 23473, 46946, 70419, 93892, 140838, 211257, 281676, 422514, 845028, 7769563, 15539126, 23308689, 31078252, 46617378, 69926067, 93234756, 139852134, 279704268]

約数ペア:

[(1, 279704268), (2, 139852134), (3, 93234756), (4, 69926067), (6, 46617378), (9, 31078252), (12, 23308689), (18, 15539126), (36, 7769563), (331, 845028), (662, 422514), (993, 281676), (1324, 211257), (1986, 140838), (2979, 93892), (3972, 70419), (5958, 46946), (11916, 23473)]