1819396656

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 270

約数和(自身を含む): 6513564876

約数和(自身を除く): 4694168220

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 121, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 242, 252, 264, 294, 308, 336, 363, 392, 396, 441, 462, 484, 504, 528, 539, 588, 616, 693, 726, 784, 792, 847, 882, 924, 968, 1008, 1078, 1089, 1176, 1232, 1386, 1452, 1584, 1617, 1694, 1764, 1848, 1936, 2131, 2156, 2178, 2352, 2541, 2772, 2904, 3234, 3388, 3528, 3696, 4262, 4312, 4356, 4851, 5082, 5544, 5808, 5929, 6393, 6468, 6776, 7056, 7623, 8524, 8624, 8712, 9702, 10164, 11088, 11858, 12786, 12936, 13552, 14917, 15246, 17048, 17424, 17787, 19179, 19404, 20328, 23441, 23716, 25572, 25872, 29834, 30492, 34096, 35574, 38358, 38808, 40656, 44751, 46882, 47432, 51144, 53361, 59668, 60984, 70323, 71148, 76716, 77616, 89502, 93764, 94864, 102288, 104419, 106722, 119336, 121968, 134253, 140646, 142296, 153432, 164087, 179004, 187528, 208838, 210969, 213444, 238672, 257851, 268506, 281292, 284592, 306864, 313257, 328174, 358008, 375056, 417676, 421938, 426888, 492261, 515702, 537012, 562584, 626514, 656348, 716016, 773553, 835352, 843876, 853776, 939771, 984522, 1031404, 1074024, 1125168, 1148609, 1253028, 1312696, 1476783, 1547106, 1670704, 1687752, 1804957, 1879542, 1969044, 2062808, 2148048, 2297218, 2320659, 2506056, 2625392, 2953566, 3094212, 3375504, 3445827, 3609914, 3759084, 3938088, 4125616, 4594436, 4641318, 5012112, 5414871, 5907132, 6188424, 6891654, 7219828, 7518168, 7876176, 9188872, 9282636, 10337481, 10829742, 11814264, 12376848, 12634699, 13783308, 14439656, 15036336, 16244613, 18377744, 18565272, 20674962, 21659484, 23628528, 25269398, 27566616, 28879312, 32489226, 37130544, 37904097, 41349924, 43318968, 50538796, 55133232, 64978452, 75808194, 82699848, 86637936, 101077592, 113712291, 129956904, 151616388, 165399696, 202155184, 227424582, 259913808, 303232776, 454849164, 606465552, 909698328, 1819396656]

約数ペア:

[(1, 1819396656), (2, 909698328), (3, 606465552), (4, 454849164), (6, 303232776), (7, 259913808), (8, 227424582), (9, 202155184), (11, 165399696), (12, 151616388), (14, 129956904), (16, 113712291), (18, 101077592), (21, 86637936), (22, 82699848), (24, 75808194), (28, 64978452), (33, 55133232), (36, 50538796), (42, 43318968), (44, 41349924), (48, 37904097), (49, 37130544), (56, 32489226), (63, 28879312), (66, 27566616), (72, 25269398), (77, 23628528), (84, 21659484), (88, 20674962), (98, 18565272), (99, 18377744), (112, 16244613), (121, 15036336), (126, 14439656), (132, 13783308), (144, 12634699), (147, 12376848), (154, 11814264), (168, 10829742), (176, 10337481), (196, 9282636), (198, 9188872), (231, 7876176), (242, 7518168), (252, 7219828), (264, 6891654), (294, 6188424), (308, 5907132), (336, 5414871), (363, 5012112), (392, 4641318), (396, 4594436), (441, 4125616), (462, 3938088), (484, 3759084), (504, 3609914), (528, 3445827), (539, 3375504), (588, 3094212), (616, 2953566), (693, 2625392), (726, 2506056), (784, 2320659), (792, 2297218), (847, 2148048), (882, 2062808), (924, 1969044), (968, 1879542), (1008, 1804957), (1078, 1687752), (1089, 1670704), (1176, 1547106), (1232, 1476783), (1386, 1312696), (1452, 1253028), (1584, 1148609), (1617, 1125168), (1694, 1074024), (1764, 1031404), (1848, 984522), (1936, 939771), (2131, 853776), (2156, 843876), (2178, 835352), (2352, 773553), (2541, 716016), (2772, 656348), (2904, 626514), (3234, 562584), (3388, 537012), (3528, 515702), (3696, 492261), (4262, 426888), (4312, 421938), (4356, 417676), (4851, 375056), (5082, 358008), (5544, 328174), (5808, 313257), (5929, 306864), (6393, 284592), (6468, 281292), (6776, 268506), (7056, 257851), (7623, 238672), (8524, 213444), (8624, 210969), (8712, 208838), (9702, 187528), (10164, 179004), (11088, 164087), (11858, 153432), (12786, 142296), (12936, 140646), (13552, 134253), (14917, 121968), (15246, 119336), (17048, 106722), (17424, 104419), (17787, 102288), (19179, 94864), (19404, 93764), (20328, 89502), (23441, 77616), (23716, 76716), (25572, 71148), (25872, 70323), (29834, 60984), (30492, 59668), (34096, 53361), (35574, 51144), (38358, 47432), (38808, 46882), (40656, 44751)]