128567334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 302962176

約数和(自身を除く): 174394842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 257, 258, 277, 301, 514, 554, 602, 771, 831, 903, 1542, 1662, 1799, 1806, 1939, 3598, 3878, 5397, 5817, 10794, 11051, 11634, 11911, 22102, 23822, 33153, 35733, 66306, 71189, 71466, 77357, 83377, 142378, 154714, 166754, 213567, 232071, 250131, 427134, 464142, 498323, 500262, 996646, 1494969, 2989938, 3061127, 6122254, 9183381, 18366762, 21427889, 42855778, 64283667, 128567334]

約数ペア:

[(1, 128567334), (2, 64283667), (3, 42855778), (6, 21427889), (7, 18366762), (14, 9183381), (21, 6122254), (42, 3061127), (43, 2989938), (86, 1494969), (129, 996646), (257, 500262), (258, 498323), (277, 464142), (301, 427134), (514, 250131), (554, 232071), (602, 213567), (771, 166754), (831, 154714), (903, 142378), (1542, 83377), (1662, 77357), (1799, 71466), (1806, 71189), (1939, 66306), (3598, 35733), (3878, 33153), (5397, 23822), (5817, 22102), (10794, 11911), (11051, 11634)]