253727712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 144

約数和(自身を含む): 831946752

約数和(自身を除く): 578219040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 991, 1008, 1016, 1143, 1524, 1778, 1982, 2016, 2032, 2286, 2667, 2973, 3048, 3556, 3964, 4064, 4572, 5334, 5946, 6096, 6937, 7112, 7928, 8001, 8919, 9144, 10668, 11892, 12192, 13874, 14224, 15856, 16002, 17838, 18288, 20811, 21336, 23784, 27748, 28448, 31712, 32004, 35676, 36576, 41622, 42672, 47568, 55496, 62433, 64008, 71352, 83244, 85344, 95136, 110992, 124866, 125857, 128016, 142704, 166488, 221984, 249732, 251714, 256032, 285408, 332976, 377571, 499464, 503428, 665952, 755142, 880999, 998928, 1006856, 1132713, 1510284, 1761998, 1997856, 2013712, 2265426, 2642997, 3020568, 3523996, 4027424, 4530852, 5285994, 6041136, 7047992, 7928991, 9061704, 10571988, 12082272, 14095984, 15857982, 18123408, 21143976, 28191968, 31715964, 36246816, 42287952, 63431928, 84575904, 126863856, 253727712]

約数ペア:

[(1, 253727712), (2, 126863856), (3, 84575904), (4, 63431928), (6, 42287952), (7, 36246816), (8, 31715964), (9, 28191968), (12, 21143976), (14, 18123408), (16, 15857982), (18, 14095984), (21, 12082272), (24, 10571988), (28, 9061704), (32, 7928991), (36, 7047992), (42, 6041136), (48, 5285994), (56, 4530852), (63, 4027424), (72, 3523996), (84, 3020568), (96, 2642997), (112, 2265426), (126, 2013712), (127, 1997856), (144, 1761998), (168, 1510284), (224, 1132713), (252, 1006856), (254, 998928), (288, 880999), (336, 755142), (381, 665952), (504, 503428), (508, 499464), (672, 377571), (762, 332976), (889, 285408), (991, 256032), (1008, 251714), (1016, 249732), (1143, 221984), (1524, 166488), (1778, 142704), (1982, 128016), (2016, 125857), (2032, 124866), (2286, 110992), (2667, 95136), (2973, 85344), (3048, 83244), (3556, 71352), (3964, 64008), (4064, 62433), (4572, 55496), (5334, 47568), (5946, 42672), (6096, 41622), (6937, 36576), (7112, 35676), (7928, 32004), (8001, 31712), (8919, 28448), (9144, 27748), (10668, 23784), (11892, 21336), (12192, 20811), (13874, 18288), (14224, 17838), (15856, 16002)]