4000012848

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1973}}^1$

素因数の和:2041

約数の個数: 240

約数和(自身を含む): 13056351840

約数和(自身を除く): 9056338992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 361, 432, 456, 468, 494, 513, 624, 684, 702, 722, 741, 912, 936, 988, 1026, 1083, 1368, 1404, 1444, 1482, 1872, 1973, 1976, 2052, 2166, 2223, 2736, 2808, 2888, 2964, 3249, 3946, 3952, 4104, 4332, 4446, 4693, 5616, 5776, 5919, 5928, 6498, 6669, 7892, 8208, 8664, 8892, 9386, 9747, 11838, 11856, 12996, 13338, 14079, 15784, 17328, 17757, 17784, 18772, 19494, 23676, 25649, 25992, 26676, 28158, 31568, 35514, 35568, 37487, 37544, 38988, 42237, 47352, 51298, 51984, 53271, 53352, 56316, 71028, 74974, 75088, 76947, 77976, 84474, 94704, 102596, 106542, 106704, 112461, 112632, 126711, 142056, 149948, 153894, 155952, 168948, 205192, 213084, 224922, 225264, 230841, 253422, 284112, 299896, 307788, 337383, 337896, 410384, 426168, 449844, 461682, 487331, 506844, 599792, 615576, 674766, 675792, 692523, 712253, 852336, 899688, 923364, 974662, 1012149, 1013688, 1231152, 1349532, 1385046, 1424506, 1461993, 1799376, 1846728, 1949324, 2024298, 2027376, 2136759, 2699064, 2770092, 2849012, 2923986, 3693456, 3898648, 4048596, 4273518, 4385979, 5398128, 5540184, 5698024, 5847972, 6410277, 7797296, 8097192, 8547036, 8771958, 9259289, 11080368, 11396048, 11695944, 12820554, 13157937, 16194384, 17094072, 17543916, 18518578, 19230831, 23391888, 25641108, 26315874, 27777867, 34188144, 35087832, 37037156, 38461662, 51282216, 52631748, 55555734, 70175664, 74074312, 76923324, 83333601, 102564432, 105263496, 111111468, 148148624, 153846648, 166667202, 210526992, 222222936, 250000803, 307693296, 333334404, 444445872, 500001606, 666668808, 1000003212, 1333337616, 2000006424, 4000012848]

約数ペア:

[(1, 4000012848), (2, 2000006424), (3, 1333337616), (4, 1000003212), (6, 666668808), (8, 500001606), (9, 444445872), (12, 333334404), (13, 307693296), (16, 250000803), (18, 222222936), (19, 210526992), (24, 166667202), (26, 153846648), (27, 148148624), (36, 111111468), (38, 105263496), (39, 102564432), (48, 83333601), (52, 76923324), (54, 74074312), (57, 70175664), (72, 55555734), (76, 52631748), (78, 51282216), (104, 38461662), (108, 37037156), (114, 35087832), (117, 34188144), (144, 27777867), (152, 26315874), (156, 25641108), (171, 23391888), (208, 19230831), (216, 18518578), (228, 17543916), (234, 17094072), (247, 16194384), (304, 13157937), (312, 12820554), (342, 11695944), (351, 11396048), (361, 11080368), (432, 9259289), (456, 8771958), (468, 8547036), (494, 8097192), (513, 7797296), (624, 6410277), (684, 5847972), (702, 5698024), (722, 5540184), (741, 5398128), (912, 4385979), (936, 4273518), (988, 4048596), (1026, 3898648), (1083, 3693456), (1368, 2923986), (1404, 2849012), (1444, 2770092), (1482, 2699064), (1872, 2136759), (1973, 2027376), (1976, 2024298), (2052, 1949324), (2166, 1846728), (2223, 1799376), (2736, 1461993), (2808, 1424506), (2888, 1385046), (2964, 1349532), (3249, 1231152), (3946, 1013688), (3952, 1012149), (4104, 974662), (4332, 923364), (4446, 899688), (4693, 852336), (5616, 712253), (5776, 692523), (5919, 675792), (5928, 674766), (6498, 615576), (6669, 599792), (7892, 506844), (8208, 487331), (8664, 461682), (8892, 449844), (9386, 426168), (9747, 410384), (11838, 337896), (11856, 337383), (12996, 307788), (13338, 299896), (14079, 284112), (15784, 253422), (17328, 230841), (17757, 225264), (17784, 224922), (18772, 213084), (19494, 205192), (23676, 168948), (25649, 155952), (25992, 153894), (26676, 149948), (28158, 142056), (31568, 126711), (35514, 112632), (35568, 112461), (37487, 106704), (37544, 106542), (38988, 102596), (42237, 94704), (47352, 84474), (51298, 77976), (51984, 76947), (53271, 75088), (53352, 74974), (56316, 71028)]