1980847176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 256

約数和(自身を含む): 6476267520

約数和(自身を除く): 4495420344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 71, 77, 84, 88, 93, 124, 132, 142, 154, 168, 186, 213, 217, 231, 248, 264, 284, 308, 341, 372, 426, 434, 462, 487, 497, 568, 616, 651, 682, 744, 781, 852, 868, 924, 974, 994, 1023, 1302, 1364, 1461, 1491, 1562, 1704, 1736, 1848, 1948, 1988, 2046, 2201, 2343, 2387, 2604, 2728, 2922, 2982, 3124, 3409, 3896, 3976, 4092, 4402, 4686, 4774, 5208, 5357, 5467, 5844, 5964, 6248, 6603, 6818, 7161, 8184, 8804, 9372, 9548, 10227, 10714, 10934, 11688, 11928, 13206, 13636, 14322, 15097, 15407, 16071, 16401, 17608, 18744, 19096, 20454, 21428, 21868, 24211, 26412, 27272, 28644, 30194, 30814, 32142, 32802, 34577, 37499, 40908, 42856, 43736, 45291, 46221, 48422, 52824, 57288, 60388, 61628, 64284, 65604, 69154, 72633, 74998, 81816, 90582, 92442, 96844, 103731, 105679, 112497, 120776, 123256, 128568, 131208, 138308, 145266, 149996, 166067, 169477, 181164, 184884, 193688, 207462, 211358, 224994, 242039, 276616, 290532, 299992, 317037, 332134, 338954, 362328, 369768, 380347, 414924, 422716, 449988, 484078, 498201, 508431, 581064, 634074, 664268, 677908, 726117, 760694, 829848, 845432, 899976, 968156, 996402, 1016862, 1071887, 1141041, 1162469, 1268148, 1328536, 1355816, 1452234, 1521388, 1936312, 1992804, 2033724, 2143774, 2282082, 2324938, 2536296, 2662429, 2904468, 3042776, 3215661, 3487407, 3985608, 4067448, 4287548, 4564164, 4649876, 5324858, 5808936, 6431322, 6974814, 7503209, 7987287, 8575096, 9128328, 9299752, 10649716, 11790757, 12862644, 13949628, 15006418, 15974574, 21299432, 22509627, 23581514, 25725288, 27899256, 30012836, 31949148, 35372271, 45019254, 47163028, 60025672, 63898296, 70744542, 82535299, 90038508, 94326056, 141489084, 165070598, 180077016, 247605897, 282978168, 330141196, 495211794, 660282392, 990423588, 1980847176]

約数ペア:

[(1, 1980847176), (2, 990423588), (3, 660282392), (4, 495211794), (6, 330141196), (7, 282978168), (8, 247605897), (11, 180077016), (12, 165070598), (14, 141489084), (21, 94326056), (22, 90038508), (24, 82535299), (28, 70744542), (31, 63898296), (33, 60025672), (42, 47163028), (44, 45019254), (56, 35372271), (62, 31949148), (66, 30012836), (71, 27899256), (77, 25725288), (84, 23581514), (88, 22509627), (93, 21299432), (124, 15974574), (132, 15006418), (142, 13949628), (154, 12862644), (168, 11790757), (186, 10649716), (213, 9299752), (217, 9128328), (231, 8575096), (248, 7987287), (264, 7503209), (284, 6974814), (308, 6431322), (341, 5808936), (372, 5324858), (426, 4649876), (434, 4564164), (462, 4287548), (487, 4067448), (497, 3985608), (568, 3487407), (616, 3215661), (651, 3042776), (682, 2904468), (744, 2662429), (781, 2536296), (852, 2324938), (868, 2282082), (924, 2143774), (974, 2033724), (994, 1992804), (1023, 1936312), (1302, 1521388), (1364, 1452234), (1461, 1355816), (1491, 1328536), (1562, 1268148), (1704, 1162469), (1736, 1141041), (1848, 1071887), (1948, 1016862), (1988, 996402), (2046, 968156), (2201, 899976), (2343, 845432), (2387, 829848), (2604, 760694), (2728, 726117), (2922, 677908), (2982, 664268), (3124, 634074), (3409, 581064), (3896, 508431), (3976, 498201), (4092, 484078), (4402, 449988), (4686, 422716), (4774, 414924), (5208, 380347), (5357, 369768), (5467, 362328), (5844, 338954), (5964, 332134), (6248, 317037), (6603, 299992), (6818, 290532), (7161, 276616), (8184, 242039), (8804, 224994), (9372, 211358), (9548, 207462), (10227, 193688), (10714, 184884), (10934, 181164), (11688, 169477), (11928, 166067), (13206, 149996), (13636, 145266), (14322, 138308), (15097, 131208), (15407, 128568), (16071, 123256), (16401, 120776), (17608, 112497), (18744, 105679), (19096, 103731), (20454, 96844), (21428, 92442), (21868, 90582), (24211, 81816), (26412, 74998), (27272, 72633), (28644, 69154), (30194, 65604), (30814, 64284), (32142, 61628), (32802, 60388), (34577, 57288), (37499, 52824), (40908, 48422), (42856, 46221), (43736, 45291)]