1988314944

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19213}}^1$

素因数の和:19253

約数の個数: 168

約数和(自身を含む): 6676327008

約数和(自身を除く): 4688012064

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 924, 1056, 1078, 1176, 1232, 1344, 1568, 1617, 1848, 2112, 2156, 2352, 2464, 3136, 3234, 3696, 4312, 4704, 4928, 6468, 7392, 8624, 9408, 12936, 14784, 17248, 19213, 25872, 34496, 38426, 51744, 57639, 76852, 103488, 115278, 134491, 153704, 211343, 230556, 268982, 307408, 403473, 422686, 461112, 537964, 614816, 634029, 806946, 845372, 922224, 941437, 1075928, 1229632, 1268058, 1479401, 1613892, 1690744, 1844448, 1882874, 2151856, 2536116, 2824311, 2958802, 3227784, 3381488, 3688896, 3765748, 4303712, 4438203, 5072232, 5648622, 5917604, 6455568, 6762976, 7531496, 8607424, 8876406, 10144464, 10355807, 11297244, 11835208, 12911136, 13525952, 15062992, 17752812, 20288928, 20711614, 22594488, 23670416, 25822272, 30125984, 31067421, 35505624, 40577856, 41423228, 45188976, 47340832, 60251968, 62134842, 71011248, 82846456, 90377952, 94681664, 124269684, 142022496, 165692912, 180755904, 248539368, 284044992, 331385824, 497078736, 662771648, 994157472, 1988314944]

約数ペア:

[(1, 1988314944), (2, 994157472), (3, 662771648), (4, 497078736), (6, 331385824), (7, 284044992), (8, 248539368), (11, 180755904), (12, 165692912), (14, 142022496), (16, 124269684), (21, 94681664), (22, 90377952), (24, 82846456), (28, 71011248), (32, 62134842), (33, 60251968), (42, 47340832), (44, 45188976), (48, 41423228), (49, 40577856), (56, 35505624), (64, 31067421), (66, 30125984), (77, 25822272), (84, 23670416), (88, 22594488), (96, 20711614), (98, 20288928), (112, 17752812), (132, 15062992), (147, 13525952), (154, 12911136), (168, 11835208), (176, 11297244), (192, 10355807), (196, 10144464), (224, 8876406), (231, 8607424), (264, 7531496), (294, 6762976), (308, 6455568), (336, 5917604), (352, 5648622), (392, 5072232), (448, 4438203), (462, 4303712), (528, 3765748), (539, 3688896), (588, 3381488), (616, 3227784), (672, 2958802), (704, 2824311), (784, 2536116), (924, 2151856), (1056, 1882874), (1078, 1844448), (1176, 1690744), (1232, 1613892), (1344, 1479401), (1568, 1268058), (1617, 1229632), (1848, 1075928), (2112, 941437), (2156, 922224), (2352, 845372), (2464, 806946), (3136, 634029), (3234, 614816), (3696, 537964), (4312, 461112), (4704, 422686), (4928, 403473), (6468, 307408), (7392, 268982), (8624, 230556), (9408, 211343), (12936, 153704), (14784, 134491), (17248, 115278), (19213, 103488), (25872, 76852), (34496, 57639), (38426, 51744)]