128750832

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 180

約数和(自身を含む): 426709296

約数和(自身を除く): 297958464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 257, 284, 294, 336, 392, 426, 441, 497, 504, 514, 568, 588, 639, 771, 784, 852, 882, 994, 1008, 1028, 1136, 1176, 1278, 1491, 1542, 1704, 1764, 1799, 1988, 2056, 2313, 2352, 2556, 2982, 3084, 3408, 3479, 3528, 3598, 3976, 4112, 4473, 4626, 5112, 5397, 5964, 6168, 6958, 7056, 7196, 7952, 8946, 9252, 10224, 10437, 10794, 11928, 12336, 12593, 13916, 14392, 16191, 17892, 18247, 18504, 20874, 21588, 23856, 25186, 27832, 28784, 31311, 32382, 35784, 36494, 37008, 37779, 41748, 43176, 50372, 54741, 55664, 62622, 64764, 71568, 72988, 75558, 83496, 86352, 100744, 109482, 113337, 125244, 127729, 129528, 145976, 151116, 164223, 166992, 201488, 218964, 226674, 250488, 255458, 259056, 291952, 302232, 328446, 383187, 437928, 453348, 500976, 510916, 604464, 656892, 766374, 875856, 894103, 906696, 1021832, 1149561, 1313784, 1532748, 1788206, 1813392, 2043664, 2299122, 2627568, 2682309, 3065496, 3576412, 4598244, 5364618, 6130992, 7152824, 8046927, 9196488, 10729236, 14305648, 16093854, 18392976, 21458472, 32187708, 42916944, 64375416, 128750832]

約数ペア:

[(1, 128750832), (2, 64375416), (3, 42916944), (4, 32187708), (6, 21458472), (7, 18392976), (8, 16093854), (9, 14305648), (12, 10729236), (14, 9196488), (16, 8046927), (18, 7152824), (21, 6130992), (24, 5364618), (28, 4598244), (36, 3576412), (42, 3065496), (48, 2682309), (49, 2627568), (56, 2299122), (63, 2043664), (71, 1813392), (72, 1788206), (84, 1532748), (98, 1313784), (112, 1149561), (126, 1021832), (142, 906696), (144, 894103), (147, 875856), (168, 766374), (196, 656892), (213, 604464), (252, 510916), (257, 500976), (284, 453348), (294, 437928), (336, 383187), (392, 328446), (426, 302232), (441, 291952), (497, 259056), (504, 255458), (514, 250488), (568, 226674), (588, 218964), (639, 201488), (771, 166992), (784, 164223), (852, 151116), (882, 145976), (994, 129528), (1008, 127729), (1028, 125244), (1136, 113337), (1176, 109482), (1278, 100744), (1491, 86352), (1542, 83496), (1704, 75558), (1764, 72988), (1799, 71568), (1988, 64764), (2056, 62622), (2313, 55664), (2352, 54741), (2556, 50372), (2982, 43176), (3084, 41748), (3408, 37779), (3479, 37008), (3528, 36494), (3598, 35784), (3976, 32382), (4112, 31311), (4473, 28784), (4626, 27832), (5112, 25186), (5397, 23856), (5964, 21588), (6168, 20874), (6958, 18504), (7056, 18247), (7196, 17892), (7952, 16191), (8946, 14392), (9252, 13916), (10224, 12593), (10437, 12336), (10794, 11928)]