2505338043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 4228761600

約数和(自身を除く): 1723423557

約数列:

[1, 3, 13, 19, 23, 29, 37, 39, 57, 69, 87, 111, 137, 247, 299, 377, 411, 437, 481, 551, 667, 703, 741, 851, 897, 1073, 1131, 1311, 1443, 1653, 1781, 2001, 2109, 2553, 2603, 3151, 3219, 3973, 5069, 5343, 5681, 7163, 7809, 8671, 9139, 9453, 11063, 11919, 12673, 13949, 15207, 16169, 17043, 20387, 21489, 24679, 26013, 27417, 33189, 33839, 38019, 40963, 41847, 48507, 51649, 59869, 61161, 65897, 74037, 75487, 91379, 96311, 101517, 116587, 122889, 147001, 154947, 164749, 179607, 197691, 210197, 226461, 265031, 274137, 288933, 320827, 349761, 441003, 468901, 494247, 630591, 778297, 795093, 962481, 981331, 1187927, 1252043, 1406703, 1515631, 1736201, 1911013, 2215153, 2334891, 2793019, 2943993, 3381023, 3563781, 3756129, 4546893, 5208603, 5733039, 6095713, 6645459, 8379057, 10143069, 18287139, 22570613, 28796989, 36309247, 43953299, 64239437, 67711839, 86390967, 108927741, 131859897, 192718311, 835112681, 2505338043]

約数ペア:

[(1, 2505338043), (3, 835112681), (13, 192718311), (19, 131859897), (23, 108927741), (29, 86390967), (37, 67711839), (39, 64239437), (57, 43953299), (69, 36309247), (87, 28796989), (111, 22570613), (137, 18287139), (247, 10143069), (299, 8379057), (377, 6645459), (411, 6095713), (437, 5733039), (481, 5208603), (551, 4546893), (667, 3756129), (703, 3563781), (741, 3381023), (851, 2943993), (897, 2793019), (1073, 2334891), (1131, 2215153), (1311, 1911013), (1443, 1736201), (1653, 1515631), (1781, 1406703), (2001, 1252043), (2109, 1187927), (2553, 981331), (2603, 962481), (3151, 795093), (3219, 778297), (3973, 630591), (5069, 494247), (5343, 468901), (5681, 441003), (7163, 349761), (7809, 320827), (8671, 288933), (9139, 274137), (9453, 265031), (11063, 226461), (11919, 210197), (12673, 197691), (13949, 179607), (15207, 164749), (16169, 154947), (17043, 147001), (20387, 122889), (21489, 116587), (24679, 101517), (26013, 96311), (27417, 91379), (33189, 75487), (33839, 74037), (38019, 65897), (40963, 61161), (41847, 59869), (48507, 51649)]