256050288

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 543898512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 127, 144, 156, 208, 216, 234, 254, 312, 351, 359, 381, 432, 468, 508, 624, 702, 718, 762, 936, 1016, 1077, 1143, 1404, 1436, 1524, 1651, 1872, 2032, 2154, 2286, 2808, 2872, 3048, 3231, 3302, 3429, 4308, 4572, 4667, 4953, 5616, 5744, 6096, 6462, 6604, 6858, 8616, 9144, 9334, 9693, 9906, 12924, 13208, 13716, 14001, 14859, 17232, 18288, 18668, 19386, 19812, 25848, 26416, 27432, 28002, 29718, 37336, 38772, 39624, 42003, 44577, 45593, 51696, 54864, 56004, 59436, 74672, 77544, 79248, 84006, 89154, 91186, 112008, 118872, 126009, 136779, 155088, 168012, 178308, 182372, 224016, 237744, 252018, 273558, 336024, 356616, 364744, 410337, 504036, 547116, 592709, 672048, 713232, 729488, 820674, 1008072, 1094232, 1185418, 1231011, 1641348, 1778127, 2016144, 2188464, 2370836, 2462022, 3282696, 3556254, 4741672, 4924044, 5334381, 6565392, 7112508, 9483344, 9848088, 10668762, 14225016, 16003143, 19696176, 21337524, 28450032, 32006286, 42675048, 64012572, 85350096, 128025144, 256050288]

約数ペア:

[(1, 256050288), (2, 128025144), (3, 85350096), (4, 64012572), (6, 42675048), (8, 32006286), (9, 28450032), (12, 21337524), (13, 19696176), (16, 16003143), (18, 14225016), (24, 10668762), (26, 9848088), (27, 9483344), (36, 7112508), (39, 6565392), (48, 5334381), (52, 4924044), (54, 4741672), (72, 3556254), (78, 3282696), (104, 2462022), (108, 2370836), (117, 2188464), (127, 2016144), (144, 1778127), (156, 1641348), (208, 1231011), (216, 1185418), (234, 1094232), (254, 1008072), (312, 820674), (351, 729488), (359, 713232), (381, 672048), (432, 592709), (468, 547116), (508, 504036), (624, 410337), (702, 364744), (718, 356616), (762, 336024), (936, 273558), (1016, 252018), (1077, 237744), (1143, 224016), (1404, 182372), (1436, 178308), (1524, 168012), (1651, 155088), (1872, 136779), (2032, 126009), (2154, 118872), (2286, 112008), (2808, 91186), (2872, 89154), (3048, 84006), (3231, 79248), (3302, 77544), (3429, 74672), (4308, 59436), (4572, 56004), (4667, 54864), (4953, 51696), (5616, 45593), (5744, 44577), (6096, 42003), (6462, 39624), (6604, 38772), (6858, 37336), (8616, 29718), (9144, 28002), (9334, 27432), (9693, 26416), (9906, 25848), (12924, 19812), (13208, 19386), (13716, 18668), (14001, 18288), (14859, 17232)]