431999136

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 1310964480

約数和(自身を除く): 878965344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 127, 144, 186, 216, 248, 254, 279, 288, 372, 381, 432, 496, 508, 558, 744, 762, 837, 864, 992, 1016, 1116, 1143, 1488, 1524, 1674, 2032, 2232, 2286, 2976, 3048, 3348, 3429, 3937, 4064, 4464, 4572, 6096, 6696, 6858, 7874, 8928, 9144, 11811, 12192, 13392, 13716, 15748, 16129, 18288, 23622, 26784, 27432, 31496, 32258, 35433, 36576, 47244, 48387, 54864, 62992, 64516, 70866, 94488, 96774, 106299, 109728, 125984, 129032, 141732, 145161, 188976, 193548, 212598, 258064, 283464, 290322, 377952, 387096, 425196, 435483, 499999, 516128, 566928, 580644, 774192, 850392, 870966, 999998, 1133856, 1161288, 1499997, 1548384, 1700784, 1741932, 1999996, 2322576, 2999994, 3401568, 3483864, 3999992, 4499991, 4645152, 5999988, 6967728, 7999984, 8999982, 11999976, 13499973, 13935456, 15999968, 17999964, 23999952, 26999946, 35999928, 47999904, 53999892, 71999856, 107999784, 143999712, 215999568, 431999136]

約数ペア:

[(1, 431999136), (2, 215999568), (3, 143999712), (4, 107999784), (6, 71999856), (8, 53999892), (9, 47999904), (12, 35999928), (16, 26999946), (18, 23999952), (24, 17999964), (27, 15999968), (31, 13935456), (32, 13499973), (36, 11999976), (48, 8999982), (54, 7999984), (62, 6967728), (72, 5999988), (93, 4645152), (96, 4499991), (108, 3999992), (124, 3483864), (127, 3401568), (144, 2999994), (186, 2322576), (216, 1999996), (248, 1741932), (254, 1700784), (279, 1548384), (288, 1499997), (372, 1161288), (381, 1133856), (432, 999998), (496, 870966), (508, 850392), (558, 774192), (744, 580644), (762, 566928), (837, 516128), (864, 499999), (992, 435483), (1016, 425196), (1116, 387096), (1143, 377952), (1488, 290322), (1524, 283464), (1674, 258064), (2032, 212598), (2232, 193548), (2286, 188976), (2976, 145161), (3048, 141732), (3348, 129032), (3429, 125984), (3937, 109728), (4064, 106299), (4464, 96774), (4572, 94488), (6096, 70866), (6696, 64516), (6858, 62992), (7874, 54864), (8928, 48387), (9144, 47244), (11811, 36576), (12192, 35433), (13392, 32258), (13716, 31496), (15748, 27432), (16129, 26784), (18288, 23622)]