2017468138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 3722526720

約数和(自身を除く): 1705058582

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 109, 161, 218, 322, 329, 658, 763, 1081, 1223, 1526, 2162, 2446, 2507, 5014, 5123, 7567, 8561, 10246, 15134, 17122, 17549, 28129, 35098, 35861, 56258, 57481, 71722, 114962, 117829, 133307, 196903, 235658, 266614, 393806, 402367, 804734, 824803, 933149, 1322063, 1649606, 1866298, 2644126, 3066061, 6132122, 6265429, 9254441, 12530858, 18508882, 21462427, 42924854, 43858003, 87716006, 144104867, 288209734, 1008734069, 2017468138]

約数ペア:

[(1, 2017468138), (2, 1008734069), (7, 288209734), (14, 144104867), (23, 87716006), (46, 43858003), (47, 42924854), (94, 21462427), (109, 18508882), (161, 12530858), (218, 9254441), (322, 6265429), (329, 6132122), (658, 3066061), (763, 2644126), (1081, 1866298), (1223, 1649606), (1526, 1322063), (2162, 933149), (2446, 824803), (2507, 804734), (5014, 402367), (5123, 393806), (7567, 266614), (8561, 235658), (10246, 196903), (15134, 133307), (17122, 117829), (17549, 114962), (28129, 71722), (35098, 57481), (35861, 56258)]