53115616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 111449520

約数和(自身を除く): 58333904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 251, 272, 389, 502, 544, 778, 1004, 1556, 2008, 3112, 4016, 4267, 6224, 6613, 8032, 8534, 12448, 13226, 17068, 26452, 34136, 52904, 68272, 97639, 105808, 136544, 195278, 211616, 390556, 781112, 1562224, 1659863, 3124448, 3319726, 6639452, 13278904, 26557808, 53115616]

約数ペア:

[(1, 53115616), (2, 26557808), (4, 13278904), (8, 6639452), (16, 3319726), (17, 3124448), (32, 1659863), (34, 1562224), (68, 781112), (136, 390556), (251, 211616), (272, 195278), (389, 136544), (502, 105808), (544, 97639), (778, 68272), (1004, 52904), (1556, 34136), (2008, 26452), (3112, 17068), (4016, 13226), (4267, 12448), (6224, 8534), (6613, 8032)]