2016977760014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{304561}}^1$

素因数の和:304881

約数の個数: 64

約数和(自身を含む): 3658720361472

約数和(自身を除く): 1641742601458

約数列:

[1, 2, 7, 14, 23, 46, 131, 157, 161, 262, 314, 322, 917, 1099, 1834, 2198, 3013, 3611, 6026, 7222, 20567, 21091, 25277, 41134, 42182, 50554, 143969, 287938, 304561, 473041, 609122, 946082, 2131927, 3311287, 4263854, 6622574, 7004903, 14009806, 39897491, 47816077, 49034321, 79794982, 95632154, 98068642, 279282437, 334712539, 558564874, 669425078, 917642293, 1099769771, 1835284586, 2199539542, 6263906087, 6423496051, 7698388397, 12527812174, 12846992102, 15396776794, 43847342609, 87694685218, 144069840001, 288139680002, 1008488880007, 2016977760014]

約数ペア:

[(1, 2016977760014), (2, 1008488880007), (7, 288139680002), (14, 144069840001), (23, 87694685218), (46, 43847342609), (131, 15396776794), (157, 12846992102), (161, 12527812174), (262, 7698388397), (314, 6423496051), (322, 6263906087), (917, 2199539542), (1099, 1835284586), (1834, 1099769771), (2198, 917642293), (3013, 669425078), (3611, 558564874), (6026, 334712539), (7222, 279282437), (20567, 98068642), (21091, 95632154), (25277, 79794982), (41134, 49034321), (42182, 47816077), (50554, 39897491), (143969, 14009806), (287938, 7004903), (304561, 6622574), (473041, 4263854), (609122, 3311287), (946082, 2131927)]