1978103232

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3863}}^1$

素因数の和:4015

約数の個数: 168

約数和(自身を含む): 6532571136

約数和(自身を除く): 4554467904

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, 127, 144, 168, 192, 224, 252, 254, 288, 336, 381, 448, 504, 508, 576, 672, 762, 889, 1008, 1016, 1143, 1344, 1524, 1778, 2016, 2032, 2286, 2667, 3048, 3556, 3863, 4032, 4064, 4572, 5334, 6096, 7112, 7726, 8001, 8128, 9144, 10668, 11589, 12192, 14224, 15452, 16002, 18288, 21336, 23178, 24384, 27041, 28448, 30904, 32004, 34767, 36576, 42672, 46356, 54082, 56896, 61808, 64008, 69534, 73152, 81123, 85344, 92712, 108164, 123616, 128016, 139068, 162246, 170688, 185424, 216328, 243369, 247232, 256032, 278136, 324492, 370848, 432656, 486738, 490601, 512064, 556272, 648984, 741696, 865312, 973476, 981202, 1112544, 1297968, 1471803, 1730624, 1946952, 1962404, 2225088, 2595936, 2943606, 3434207, 3893904, 3924808, 4415409, 5191872, 5887212, 6868414, 7787808, 7849616, 8830818, 10302621, 11774424, 13736828, 15575616, 15699232, 17661636, 20605242, 23548848, 27473656, 30907863, 31398464, 35323272, 41210484, 47097696, 54947312, 61815726, 70646544, 82420968, 94195392, 109894624, 123631452, 141293088, 164841936, 219789248, 247262904, 282586176, 329683872, 494525808, 659367744, 989051616, 1978103232]

約数ペア:

[(1, 1978103232), (2, 989051616), (3, 659367744), (4, 494525808), (6, 329683872), (7, 282586176), (8, 247262904), (9, 219789248), (12, 164841936), (14, 141293088), (16, 123631452), (18, 109894624), (21, 94195392), (24, 82420968), (28, 70646544), (32, 61815726), (36, 54947312), (42, 47097696), (48, 41210484), (56, 35323272), (63, 31398464), (64, 30907863), (72, 27473656), (84, 23548848), (96, 20605242), (112, 17661636), (126, 15699232), (127, 15575616), (144, 13736828), (168, 11774424), (192, 10302621), (224, 8830818), (252, 7849616), (254, 7787808), (288, 6868414), (336, 5887212), (381, 5191872), (448, 4415409), (504, 3924808), (508, 3893904), (576, 3434207), (672, 2943606), (762, 2595936), (889, 2225088), (1008, 1962404), (1016, 1946952), (1143, 1730624), (1344, 1471803), (1524, 1297968), (1778, 1112544), (2016, 981202), (2032, 973476), (2286, 865312), (2667, 741696), (3048, 648984), (3556, 556272), (3863, 512064), (4032, 490601), (4064, 486738), (4572, 432656), (5334, 370848), (6096, 324492), (7112, 278136), (7726, 256032), (8001, 247232), (8128, 243369), (9144, 216328), (10668, 185424), (11589, 170688), (12192, 162246), (14224, 139068), (15452, 128016), (16002, 123616), (18288, 108164), (21336, 92712), (23178, 85344), (24384, 81123), (27041, 73152), (28448, 69534), (30904, 64008), (32004, 61808), (34767, 56896), (36576, 54082), (42672, 46356)]