164866576

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 398974464

約数和(自身を除く): 234107888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 49, 56, 82, 92, 98, 112, 161, 164, 184, 196, 223, 287, 322, 328, 368, 392, 446, 574, 644, 656, 784, 892, 943, 1127, 1148, 1288, 1561, 1784, 1886, 2009, 2254, 2296, 2576, 3122, 3568, 3772, 4018, 4508, 4592, 5129, 6244, 6601, 7544, 8036, 9016, 9143, 10258, 10927, 12488, 13202, 15088, 16072, 18032, 18286, 20516, 21854, 24976, 26404, 32144, 35903, 36572, 41032, 43708, 46207, 52808, 64001, 71806, 73144, 82064, 87416, 92414, 105616, 128002, 143612, 146288, 174832, 184828, 210289, 251321, 256004, 287224, 369656, 420578, 448007, 502642, 512008, 574448, 739312, 841156, 896014, 1005284, 1024016, 1472023, 1682312, 1792028, 2010568, 2944046, 3364624, 3584056, 4021136, 5888092, 7168112, 10304161, 11776184, 20608322, 23552368, 41216644, 82433288, 164866576]

約数ペア:

[(1, 164866576), (2, 82433288), (4, 41216644), (7, 23552368), (8, 20608322), (14, 11776184), (16, 10304161), (23, 7168112), (28, 5888092), (41, 4021136), (46, 3584056), (49, 3364624), (56, 2944046), (82, 2010568), (92, 1792028), (98, 1682312), (112, 1472023), (161, 1024016), (164, 1005284), (184, 896014), (196, 841156), (223, 739312), (287, 574448), (322, 512008), (328, 502642), (368, 448007), (392, 420578), (446, 369656), (574, 287224), (644, 256004), (656, 251321), (784, 210289), (892, 184828), (943, 174832), (1127, 146288), (1148, 143612), (1288, 128002), (1561, 105616), (1784, 92414), (1886, 87416), (2009, 82064), (2254, 73144), (2296, 71806), (2576, 64001), (3122, 52808), (3568, 46207), (3772, 43708), (4018, 41032), (4508, 36572), (4592, 35903), (5129, 32144), (6244, 26404), (6601, 24976), (7544, 21854), (8036, 20516), (9016, 18286), (9143, 18032), (10258, 16072), (10927, 15088), (12488, 13202)]