290687712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1392

約数の個数: 96

約数和(自身を含む): 874831104

約数和(自身を除く): 584143392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 491, 672, 881, 982, 1473, 1762, 1964, 2643, 2946, 3437, 3524, 3928, 5286, 5892, 6167, 6874, 7048, 7856, 10311, 10572, 11784, 12334, 13748, 14096, 15712, 18501, 20622, 21144, 23568, 24668, 27496, 28192, 37002, 41244, 42288, 47136, 49336, 54992, 74004, 82488, 84576, 98672, 109984, 148008, 164976, 197344, 296016, 329952, 432571, 592032, 865142, 1297713, 1730284, 2595426, 3027997, 3460568, 5190852, 6055994, 6921136, 9083991, 10381704, 12111988, 13842272, 18167982, 20763408, 24223976, 36335964, 41526816, 48447952, 72671928, 96895904, 145343856, 290687712]

約数ペア:

[(1, 290687712), (2, 145343856), (3, 96895904), (4, 72671928), (6, 48447952), (7, 41526816), (8, 36335964), (12, 24223976), (14, 20763408), (16, 18167982), (21, 13842272), (24, 12111988), (28, 10381704), (32, 9083991), (42, 6921136), (48, 6055994), (56, 5190852), (84, 3460568), (96, 3027997), (112, 2595426), (168, 1730284), (224, 1297713), (336, 865142), (491, 592032), (672, 432571), (881, 329952), (982, 296016), (1473, 197344), (1762, 164976), (1964, 148008), (2643, 109984), (2946, 98672), (3437, 84576), (3524, 82488), (3928, 74004), (5286, 54992), (5892, 49336), (6167, 47136), (6874, 42288), (7048, 41244), (7856, 37002), (10311, 28192), (10572, 27496), (11784, 24668), (12334, 23568), (13748, 21144), (14096, 20622), (15712, 18501)]