2187678696

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 6842880000

約数和(自身を除く): 4655201304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 71, 76, 84, 98, 114, 133, 142, 147, 152, 168, 196, 197, 213, 228, 266, 284, 294, 343, 392, 394, 399, 426, 456, 497, 532, 568, 588, 591, 686, 788, 798, 852, 931, 994, 1029, 1064, 1176, 1182, 1349, 1372, 1379, 1491, 1576, 1596, 1704, 1862, 1988, 2058, 2364, 2698, 2744, 2758, 2793, 2982, 3192, 3479, 3724, 3743, 3976, 4047, 4116, 4137, 4728, 5396, 5516, 5586, 5964, 6517, 6958, 7448, 7486, 8094, 8232, 8274, 9443, 9653, 10437, 10792, 11032, 11172, 11229, 11928, 13034, 13916, 13987, 14972, 16188, 16548, 18886, 19306, 19551, 20874, 22344, 22458, 24353, 26068, 26201, 27832, 27974, 28329, 28959, 29944, 32376, 33096, 37772, 38612, 39102, 41748, 41961, 44916, 48706, 52136, 52402, 55948, 56658, 57918, 66101, 67571, 73059, 75544, 77224, 78204, 78603, 83496, 83922, 89832, 97412, 97909, 104804, 111896, 113316, 115836, 132202, 135142, 146118, 156408, 157206, 167844, 183407, 194824, 195818, 198303, 202713, 209608, 226632, 231672, 264404, 265753, 270284, 292236, 293727, 314412, 335688, 366814, 391636, 396606, 405426, 462707, 528808, 531506, 540568, 550221, 584472, 587454, 628824, 685363, 733628, 783272, 793212, 797259, 810852, 925414, 1063012, 1100442, 1174908, 1283849, 1370726, 1388121, 1467256, 1586424, 1594518, 1621704, 1850828, 1860271, 2056089, 2126024, 2200884, 2349816, 2567698, 2741452, 2776242, 3189036, 3701656, 3720542, 3851547, 4112178, 4401768, 4797541, 5135396, 5482904, 5552484, 5580813, 6378072, 7441084, 7703094, 8224356, 9595082, 10270792, 11104968, 11161626, 13021897, 14392623, 14882168, 15406188, 16448712, 19190164, 22323252, 26043794, 28785246, 30812376, 38380328, 39065691, 44646504, 52087588, 57570492, 78131382, 91153279, 104175176, 115140984, 156262764, 182306558, 273459837, 312525528, 364613116, 546919674, 729226232, 1093839348, 2187678696]

約数ペア:

[(1, 2187678696), (2, 1093839348), (3, 729226232), (4, 546919674), (6, 364613116), (7, 312525528), (8, 273459837), (12, 182306558), (14, 156262764), (19, 115140984), (21, 104175176), (24, 91153279), (28, 78131382), (38, 57570492), (42, 52087588), (49, 44646504), (56, 39065691), (57, 38380328), (71, 30812376), (76, 28785246), (84, 26043794), (98, 22323252), (114, 19190164), (133, 16448712), (142, 15406188), (147, 14882168), (152, 14392623), (168, 13021897), (196, 11161626), (197, 11104968), (213, 10270792), (228, 9595082), (266, 8224356), (284, 7703094), (294, 7441084), (343, 6378072), (392, 5580813), (394, 5552484), (399, 5482904), (426, 5135396), (456, 4797541), (497, 4401768), (532, 4112178), (568, 3851547), (588, 3720542), (591, 3701656), (686, 3189036), (788, 2776242), (798, 2741452), (852, 2567698), (931, 2349816), (994, 2200884), (1029, 2126024), (1064, 2056089), (1176, 1860271), (1182, 1850828), (1349, 1621704), (1372, 1594518), (1379, 1586424), (1491, 1467256), (1576, 1388121), (1596, 1370726), (1704, 1283849), (1862, 1174908), (1988, 1100442), (2058, 1063012), (2364, 925414), (2698, 810852), (2744, 797259), (2758, 793212), (2793, 783272), (2982, 733628), (3192, 685363), (3479, 628824), (3724, 587454), (3743, 584472), (3976, 550221), (4047, 540568), (4116, 531506), (4137, 528808), (4728, 462707), (5396, 405426), (5516, 396606), (5586, 391636), (5964, 366814), (6517, 335688), (6958, 314412), (7448, 293727), (7486, 292236), (8094, 270284), (8232, 265753), (8274, 264404), (9443, 231672), (9653, 226632), (10437, 209608), (10792, 202713), (11032, 198303), (11172, 195818), (11229, 194824), (11928, 183407), (13034, 167844), (13916, 157206), (13987, 156408), (14972, 146118), (16188, 135142), (16548, 132202), (18886, 115836), (19306, 113316), (19551, 111896), (20874, 104804), (22344, 97909), (22458, 97412), (24353, 89832), (26068, 83922), (26201, 83496), (27832, 78603), (27974, 78204), (28329, 77224), (28959, 75544), (29944, 73059), (32376, 67571), (33096, 66101), (37772, 57918), (38612, 56658), (39102, 55948), (41748, 52402), (41961, 52136), (44916, 48706)]