128741424

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 390832128

約数和(自身を除く): 262090704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 127, 147, 168, 196, 254, 294, 336, 381, 392, 431, 508, 588, 762, 784, 862, 889, 1016, 1176, 1293, 1524, 1724, 1778, 2032, 2352, 2586, 2667, 3017, 3048, 3448, 3556, 5172, 5334, 6034, 6096, 6223, 6896, 7112, 9051, 10344, 10668, 12068, 12446, 14224, 18102, 18669, 20688, 21119, 21336, 24136, 24892, 36204, 37338, 42238, 42672, 48272, 49784, 54737, 63357, 72408, 74676, 84476, 99568, 109474, 126714, 144816, 149352, 164211, 168952, 218948, 253428, 298704, 328422, 337904, 383159, 437896, 506856, 656844, 766318, 875792, 1013712, 1149477, 1313688, 1532636, 2298954, 2627376, 2682113, 3065272, 4597908, 5364226, 6130544, 8046339, 9195816, 10728452, 16092678, 18391632, 21456904, 32185356, 42913808, 64370712, 128741424]

約数ペア:

[(1, 128741424), (2, 64370712), (3, 42913808), (4, 32185356), (6, 21456904), (7, 18391632), (8, 16092678), (12, 10728452), (14, 9195816), (16, 8046339), (21, 6130544), (24, 5364226), (28, 4597908), (42, 3065272), (48, 2682113), (49, 2627376), (56, 2298954), (84, 1532636), (98, 1313688), (112, 1149477), (127, 1013712), (147, 875792), (168, 766318), (196, 656844), (254, 506856), (294, 437896), (336, 383159), (381, 337904), (392, 328422), (431, 298704), (508, 253428), (588, 218948), (762, 168952), (784, 164211), (862, 149352), (889, 144816), (1016, 126714), (1176, 109474), (1293, 99568), (1524, 84476), (1724, 74676), (1778, 72408), (2032, 63357), (2352, 54737), (2586, 49784), (2667, 48272), (3017, 42672), (3048, 42238), (3448, 37338), (3556, 36204), (5172, 24892), (5334, 24136), (6034, 21336), (6096, 21119), (6223, 20688), (6896, 18669), (7112, 18102), (9051, 14224), (10344, 12446), (10668, 12068)]