128736705729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{162263}}^1$

素因数の和:162765

約数の個数: 32

約数和(自身を含む): 186928128000

約数和(自身を除く): 58191422271

約数列:

[1, 3, 19, 31, 57, 93, 449, 589, 1347, 1767, 8531, 13919, 25593, 41757, 162263, 264461, 486789, 793383, 3082997, 5030153, 9248991, 15090459, 72856087, 95572907, 218568261, 286718721, 1384265653, 2258538697, 4152796959, 6775616091, 42912235243, 128736705729]

約数ペア:

[(1, 128736705729), (3, 42912235243), (19, 6775616091), (31, 4152796959), (57, 2258538697), (93, 1384265653), (449, 286718721), (589, 218568261), (1347, 95572907), (1767, 72856087), (8531, 15090459), (13919, 9248991), (25593, 5030153), (41757, 3082997), (162263, 793383), (264461, 486789)]