254557968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1543}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 753570816

約数和(自身を除く): 499012848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 491, 982, 1473, 1543, 1964, 2946, 3086, 3437, 3928, 4629, 5892, 6172, 6874, 7856, 9258, 10311, 10801, 11784, 12344, 13748, 18516, 20622, 21602, 23568, 24688, 27496, 32403, 37032, 41244, 43204, 54992, 64806, 74064, 82488, 86408, 129612, 164976, 172816, 259224, 518448, 757613, 1515226, 2272839, 3030452, 4545678, 5303291, 6060904, 9091356, 10606582, 12121808, 15909873, 18182712, 21213164, 31819746, 36365424, 42426328, 63639492, 84852656, 127278984, 254557968]

約数ペア:

[(1, 254557968), (2, 127278984), (3, 84852656), (4, 63639492), (6, 42426328), (7, 36365424), (8, 31819746), (12, 21213164), (14, 18182712), (16, 15909873), (21, 12121808), (24, 10606582), (28, 9091356), (42, 6060904), (48, 5303291), (56, 4545678), (84, 3030452), (112, 2272839), (168, 1515226), (336, 757613), (491, 518448), (982, 259224), (1473, 172816), (1543, 164976), (1964, 129612), (2946, 86408), (3086, 82488), (3437, 74064), (3928, 64806), (4629, 54992), (5892, 43204), (6172, 41244), (6874, 37032), (7856, 32403), (9258, 27496), (10311, 24688), (10801, 23568), (11784, 21602), (12344, 20622), (13748, 18516)]