1997650872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 6375096000

約数和(自身を除く): 4377445128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 277, 287, 328, 349, 369, 492, 504, 554, 574, 698, 738, 831, 861, 984, 1047, 1108, 1148, 1396, 1476, 1662, 1722, 1939, 2094, 2216, 2296, 2443, 2493, 2583, 2792, 2952, 3141, 3324, 3444, 3878, 4188, 4886, 4986, 5166, 5817, 6282, 6648, 6888, 7329, 7756, 8376, 9772, 9972, 10332, 11357, 11634, 12564, 14309, 14658, 15512, 17451, 19544, 19944, 20664, 21987, 22714, 23268, 25128, 28618, 29316, 34071, 34902, 42927, 43974, 45428, 46536, 57236, 58632, 68142, 69804, 79499, 85854, 87948, 90856, 96673, 100163, 102213, 114472, 128781, 136284, 139608, 158998, 171708, 175896, 193346, 200326, 204426, 238497, 257562, 272568, 290019, 300489, 317996, 343416, 386692, 400652, 408852, 476994, 515124, 580038, 600978, 635992, 676711, 715491, 773384, 801304, 817704, 870057, 901467, 953988, 1030248, 1160076, 1201956, 1353422, 1430982, 1740114, 1802934, 1907976, 2030133, 2320152, 2403912, 2706844, 2861964, 3480228, 3605868, 3963593, 4060266, 5413688, 5723928, 6090399, 6960456, 7211736, 7927186, 8120532, 11890779, 12180798, 15854372, 16241064, 23781558, 24361596, 27745151, 31708744, 35672337, 47563116, 48723192, 55490302, 71344674, 83235453, 95126232, 110980604, 142689348, 166470906, 221961208, 249706359, 285378696, 332941812, 499412718, 665883624, 998825436, 1997650872]

約数ペア:

[(1, 1997650872), (2, 998825436), (3, 665883624), (4, 499412718), (6, 332941812), (7, 285378696), (8, 249706359), (9, 221961208), (12, 166470906), (14, 142689348), (18, 110980604), (21, 95126232), (24, 83235453), (28, 71344674), (36, 55490302), (41, 48723192), (42, 47563116), (56, 35672337), (63, 31708744), (72, 27745151), (82, 24361596), (84, 23781558), (123, 16241064), (126, 15854372), (164, 12180798), (168, 11890779), (246, 8120532), (252, 7927186), (277, 7211736), (287, 6960456), (328, 6090399), (349, 5723928), (369, 5413688), (492, 4060266), (504, 3963593), (554, 3605868), (574, 3480228), (698, 2861964), (738, 2706844), (831, 2403912), (861, 2320152), (984, 2030133), (1047, 1907976), (1108, 1802934), (1148, 1740114), (1396, 1430982), (1476, 1353422), (1662, 1201956), (1722, 1160076), (1939, 1030248), (2094, 953988), (2216, 901467), (2296, 870057), (2443, 817704), (2493, 801304), (2583, 773384), (2792, 715491), (2952, 676711), (3141, 635992), (3324, 600978), (3444, 580038), (3878, 515124), (4188, 476994), (4886, 408852), (4986, 400652), (5166, 386692), (5817, 343416), (6282, 317996), (6648, 300489), (6888, 290019), (7329, 272568), (7756, 257562), (8376, 238497), (9772, 204426), (9972, 200326), (10332, 193346), (11357, 175896), (11634, 171708), (12564, 158998), (14309, 139608), (14658, 136284), (15512, 128781), (17451, 114472), (19544, 102213), (19944, 100163), (20664, 96673), (21987, 90856), (22714, 87948), (23268, 85854), (25128, 79499), (28618, 69804), (29316, 68142), (34071, 58632), (34902, 57236), (42927, 46536), (43974, 45428)]