2017991808

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1275

約数の個数: 192

約数和(自身を含む): 6669673920

約数和(自身を除く): 4651682112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 251, 252, 288, 336, 384, 448, 502, 504, 576, 672, 753, 896, 997, 1004, 1008, 1152, 1344, 1506, 1757, 1994, 2008, 2016, 2259, 2688, 2991, 3012, 3514, 3988, 4016, 4032, 4518, 5271, 5982, 6024, 6979, 7028, 7976, 8032, 8064, 8973, 9036, 10542, 11964, 12048, 13958, 14056, 15813, 15952, 16064, 17946, 18072, 20937, 21084, 23928, 24096, 27916, 28112, 31626, 31904, 32128, 35892, 36144, 41874, 42168, 47856, 48192, 55832, 56224, 62811, 63252, 63808, 71784, 72288, 83748, 84336, 95712, 96384, 111664, 112448, 125622, 126504, 127616, 143568, 144576, 167496, 168672, 191424, 223328, 224896, 250247, 251244, 253008, 287136, 289152, 334992, 337344, 382848, 446656, 500494, 502488, 506016, 574272, 669984, 674688, 750741, 893312, 1000988, 1004976, 1012032, 1148544, 1339968, 1501482, 1751729, 2001976, 2009952, 2024064, 2252223, 2679936, 3002964, 3503458, 4003952, 4019904, 4504446, 5255187, 6005928, 7006916, 8007904, 8039808, 9008892, 10510374, 12011856, 14013832, 15765561, 16015808, 18017784, 21020748, 24023712, 28027664, 31531122, 32031616, 36035568, 42041496, 48047424, 56055328, 63062244, 72071136, 84082992, 96094848, 112110656, 126124488, 144142272, 168165984, 224221312, 252248976, 288284544, 336331968, 504497952, 672663936, 1008995904, 2017991808]

約数ペア:

[(1, 2017991808), (2, 1008995904), (3, 672663936), (4, 504497952), (6, 336331968), (7, 288284544), (8, 252248976), (9, 224221312), (12, 168165984), (14, 144142272), (16, 126124488), (18, 112110656), (21, 96094848), (24, 84082992), (28, 72071136), (32, 63062244), (36, 56055328), (42, 48047424), (48, 42041496), (56, 36035568), (63, 32031616), (64, 31531122), (72, 28027664), (84, 24023712), (96, 21020748), (112, 18017784), (126, 16015808), (128, 15765561), (144, 14013832), (168, 12011856), (192, 10510374), (224, 9008892), (251, 8039808), (252, 8007904), (288, 7006916), (336, 6005928), (384, 5255187), (448, 4504446), (502, 4019904), (504, 4003952), (576, 3503458), (672, 3002964), (753, 2679936), (896, 2252223), (997, 2024064), (1004, 2009952), (1008, 2001976), (1152, 1751729), (1344, 1501482), (1506, 1339968), (1757, 1148544), (1994, 1012032), (2008, 1004976), (2016, 1000988), (2259, 893312), (2688, 750741), (2991, 674688), (3012, 669984), (3514, 574272), (3988, 506016), (4016, 502488), (4032, 500494), (4518, 446656), (5271, 382848), (5982, 337344), (6024, 334992), (6979, 289152), (7028, 287136), (7976, 253008), (8032, 251244), (8064, 250247), (8973, 224896), (9036, 223328), (10542, 191424), (11964, 168672), (12048, 167496), (13958, 144576), (14056, 143568), (15813, 127616), (15952, 126504), (16064, 125622), (17946, 112448), (18072, 111664), (20937, 96384), (21084, 95712), (23928, 84336), (24096, 83748), (27916, 72288), (28112, 71784), (31626, 63808), (31904, 63252), (32128, 62811), (35892, 56224), (36144, 55832), (41874, 48192), (42168, 47856)]