1916902512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 6370624000

約数和(自身を除く): 4453721488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 103, 111, 112, 126, 144, 148, 168, 206, 222, 252, 259, 296, 309, 333, 336, 412, 444, 499, 504, 518, 592, 618, 666, 721, 777, 824, 888, 927, 998, 1008, 1036, 1236, 1332, 1442, 1497, 1554, 1648, 1776, 1854, 1996, 2072, 2163, 2331, 2472, 2664, 2884, 2994, 3108, 3493, 3708, 3811, 3992, 4144, 4326, 4491, 4662, 4944, 5328, 5768, 5988, 6216, 6489, 6986, 7416, 7622, 7984, 8652, 8982, 9324, 10479, 11433, 11536, 11976, 12432, 12978, 13972, 14832, 15244, 17304, 17964, 18463, 18648, 20958, 22866, 23952, 25956, 26677, 27944, 30488, 31437, 34299, 34608, 35928, 36926, 37296, 41916, 45732, 51397, 51912, 53354, 55389, 55888, 60976, 62874, 68598, 71856, 73852, 80031, 83832, 91464, 102794, 103824, 106708, 110778, 125748, 129241, 137196, 147704, 154191, 160062, 166167, 167664, 182928, 205588, 213416, 221556, 240093, 251496, 258482, 274392, 295408, 308382, 320124, 332334, 359779, 387723, 411176, 426832, 443112, 462573, 480186, 502992, 516964, 548784, 616764, 640248, 664668, 719558, 775446, 822352, 886224, 925146, 960372, 1033928, 1079337, 1163169, 1233528, 1280496, 1329336, 1439116, 1550892, 1850292, 1901689, 1920744, 2067856, 2158674, 2326338, 2467056, 2658672, 2878232, 3101784, 3238011, 3700584, 3803378, 3841488, 4317348, 4652676, 5705067, 5756464, 6203568, 6476022, 7401168, 7606756, 8634696, 9305352, 11410134, 12952044, 13311823, 15213512, 17115201, 17269392, 18610704, 22820268, 25904088, 26623646, 30427024, 34230402, 39935469, 45640536, 51808176, 53247292, 68460804, 79870938, 91281072, 106494584, 119806407, 136921608, 159741876, 212989168, 239612814, 273843216, 319483752, 479225628, 638967504, 958451256, 1916902512]

約数ペア:

[(1, 1916902512), (2, 958451256), (3, 638967504), (4, 479225628), (6, 319483752), (7, 273843216), (8, 239612814), (9, 212989168), (12, 159741876), (14, 136921608), (16, 119806407), (18, 106494584), (21, 91281072), (24, 79870938), (28, 68460804), (36, 53247292), (37, 51808176), (42, 45640536), (48, 39935469), (56, 34230402), (63, 30427024), (72, 26623646), (74, 25904088), (84, 22820268), (103, 18610704), (111, 17269392), (112, 17115201), (126, 15213512), (144, 13311823), (148, 12952044), (168, 11410134), (206, 9305352), (222, 8634696), (252, 7606756), (259, 7401168), (296, 6476022), (309, 6203568), (333, 5756464), (336, 5705067), (412, 4652676), (444, 4317348), (499, 3841488), (504, 3803378), (518, 3700584), (592, 3238011), (618, 3101784), (666, 2878232), (721, 2658672), (777, 2467056), (824, 2326338), (888, 2158674), (927, 2067856), (998, 1920744), (1008, 1901689), (1036, 1850292), (1236, 1550892), (1332, 1439116), (1442, 1329336), (1497, 1280496), (1554, 1233528), (1648, 1163169), (1776, 1079337), (1854, 1033928), (1996, 960372), (2072, 925146), (2163, 886224), (2331, 822352), (2472, 775446), (2664, 719558), (2884, 664668), (2994, 640248), (3108, 616764), (3493, 548784), (3708, 516964), (3811, 502992), (3992, 480186), (4144, 462573), (4326, 443112), (4491, 426832), (4662, 411176), (4944, 387723), (5328, 359779), (5768, 332334), (5988, 320124), (6216, 308382), (6489, 295408), (6986, 274392), (7416, 258482), (7622, 251496), (7984, 240093), (8652, 221556), (8982, 213416), (9324, 205588), (10479, 182928), (11433, 167664), (11536, 166167), (11976, 160062), (12432, 154191), (12978, 147704), (13972, 137196), (14832, 129241), (15244, 125748), (17304, 110778), (17964, 106708), (18463, 103824), (18648, 102794), (20958, 91464), (22866, 83832), (23952, 80031), (25956, 73852), (26677, 71856), (27944, 68598), (30488, 62874), (31437, 60976), (34299, 55888), (34608, 55389), (35928, 53354), (36926, 51912), (37296, 51397), (41916, 45732)]