2500973916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 6927814656

約数和(自身を除く): 4426840740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 127, 147, 196, 214, 254, 294, 313, 321, 381, 428, 508, 588, 626, 642, 749, 762, 889, 939, 1252, 1284, 1498, 1524, 1778, 1878, 2191, 2247, 2667, 2996, 3556, 3756, 4382, 4494, 5243, 5334, 6223, 6573, 8764, 8988, 10486, 10668, 12446, 13146, 13589, 15337, 15729, 18669, 20972, 24892, 26292, 27178, 30674, 31458, 33491, 37338, 39751, 40767, 46011, 54356, 61348, 62916, 66982, 74676, 79502, 81534, 92022, 95123, 100473, 119253, 133964, 159004, 163068, 184044, 190246, 200946, 234437, 238506, 278257, 285369, 380492, 401892, 468874, 477012, 556514, 570738, 665861, 703311, 834771, 937748, 1113028, 1141476, 1331722, 1406622, 1641059, 1669542, 1947799, 1997583, 2663444, 2813244, 3282118, 3339084, 3895598, 3995166, 4253357, 4923177, 5843397, 6564236, 7791196, 7990332, 8506714, 9846354, 11686794, 12760071, 17013428, 19692708, 23373588, 25520142, 29773499, 51040284, 59546998, 89320497, 119093996, 178640994, 208414493, 357281988, 416828986, 625243479, 833657972, 1250486958, 2500973916]

約数ペア:

[(1, 2500973916), (2, 1250486958), (3, 833657972), (4, 625243479), (6, 416828986), (7, 357281988), (12, 208414493), (14, 178640994), (21, 119093996), (28, 89320497), (42, 59546998), (49, 51040284), (84, 29773499), (98, 25520142), (107, 23373588), (127, 19692708), (147, 17013428), (196, 12760071), (214, 11686794), (254, 9846354), (294, 8506714), (313, 7990332), (321, 7791196), (381, 6564236), (428, 5843397), (508, 4923177), (588, 4253357), (626, 3995166), (642, 3895598), (749, 3339084), (762, 3282118), (889, 2813244), (939, 2663444), (1252, 1997583), (1284, 1947799), (1498, 1669542), (1524, 1641059), (1778, 1406622), (1878, 1331722), (2191, 1141476), (2247, 1113028), (2667, 937748), (2996, 834771), (3556, 703311), (3756, 665861), (4382, 570738), (4494, 556514), (5243, 477012), (5334, 468874), (6223, 401892), (6573, 380492), (8764, 285369), (8988, 278257), (10486, 238506), (10668, 234437), (12446, 200946), (13146, 190246), (13589, 184044), (15337, 163068), (15729, 159004), (18669, 133964), (20972, 119253), (24892, 100473), (26292, 95123), (27178, 92022), (30674, 81534), (31458, 79502), (33491, 74676), (37338, 66982), (39751, 62916), (40767, 61348), (46011, 54356)]