668383128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8286

約数の個数: 144

約数和(自身を含む): 2197568880

約数和(自身を除く): 1529185752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2898, 3381, 3528, 3864, 4508, 5796, 6762, 8237, 9016, 10143, 11592, 13524, 16474, 20286, 24711, 27048, 32948, 40572, 49422, 57659, 65896, 74133, 81144, 98844, 115318, 148266, 172977, 189451, 197688, 230636, 296532, 345954, 378902, 403613, 461272, 518931, 568353, 593064, 691908, 757804, 807226, 1037862, 1136706, 1210839, 1326157, 1383816, 1515608, 1614452, 1705059, 2075724, 2273412, 2421678, 2652314, 3228904, 3410118, 3632517, 3978471, 4151448, 4546824, 4843356, 5304628, 6820236, 7265034, 7956942, 9283099, 9686712, 10609256, 11935413, 13640472, 14530068, 15913884, 18566198, 23870826, 27849297, 29060136, 31827768, 37132396, 47741652, 55698594, 74264792, 83547891, 95483304, 111397188, 167095782, 222794376, 334191564, 668383128]

約数ペア:

[(1, 668383128), (2, 334191564), (3, 222794376), (4, 167095782), (6, 111397188), (7, 95483304), (8, 83547891), (9, 74264792), (12, 55698594), (14, 47741652), (18, 37132396), (21, 31827768), (23, 29060136), (24, 27849297), (28, 23870826), (36, 18566198), (42, 15913884), (46, 14530068), (49, 13640472), (56, 11935413), (63, 10609256), (69, 9686712), (72, 9283099), (84, 7956942), (92, 7265034), (98, 6820236), (126, 5304628), (138, 4843356), (147, 4546824), (161, 4151448), (168, 3978471), (184, 3632517), (196, 3410118), (207, 3228904), (252, 2652314), (276, 2421678), (294, 2273412), (322, 2075724), (392, 1705059), (414, 1614452), (441, 1515608), (483, 1383816), (504, 1326157), (552, 1210839), (588, 1136706), (644, 1037862), (828, 807226), (882, 757804), (966, 691908), (1127, 593064), (1176, 568353), (1288, 518931), (1449, 461272), (1656, 403613), (1764, 378902), (1932, 345954), (2254, 296532), (2898, 230636), (3381, 197688), (3528, 189451), (3864, 172977), (4508, 148266), (5796, 115318), (6762, 98844), (8237, 81144), (9016, 74133), (10143, 65896), (11592, 57659), (13524, 49422), (16474, 40572), (20286, 32948), (24711, 27048)]