172457856

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 341622144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 359, 384, 417, 432, 556, 576, 718, 834, 864, 1077, 1112, 1152, 1251, 1436, 1668, 1728, 2154, 2224, 2502, 2872, 3231, 3336, 3456, 3753, 4308, 4448, 5004, 5744, 6462, 6672, 7506, 8616, 8896, 9693, 10008, 11488, 12924, 13344, 15012, 17232, 17792, 19386, 20016, 22976, 25848, 26688, 30024, 34464, 38772, 40032, 45952, 49901, 51696, 53376, 60048, 68928, 77544, 80064, 99802, 103392, 120096, 137856, 149703, 155088, 160128, 199604, 206784, 240192, 299406, 310176, 399208, 413568, 449109, 480384, 598812, 620352, 798416, 898218, 1197624, 1240704, 1347327, 1596832, 1796436, 2395248, 2694654, 3193664, 3592872, 4790496, 5389308, 6387328, 7185744, 9580992, 10778616, 14371488, 19161984, 21557232, 28742976, 43114464, 57485952, 86228928, 172457856]

約数ペア:

[(1, 172457856), (2, 86228928), (3, 57485952), (4, 43114464), (6, 28742976), (8, 21557232), (9, 19161984), (12, 14371488), (16, 10778616), (18, 9580992), (24, 7185744), (27, 6387328), (32, 5389308), (36, 4790496), (48, 3592872), (54, 3193664), (64, 2694654), (72, 2395248), (96, 1796436), (108, 1596832), (128, 1347327), (139, 1240704), (144, 1197624), (192, 898218), (216, 798416), (278, 620352), (288, 598812), (359, 480384), (384, 449109), (417, 413568), (432, 399208), (556, 310176), (576, 299406), (718, 240192), (834, 206784), (864, 199604), (1077, 160128), (1112, 155088), (1152, 149703), (1251, 137856), (1436, 120096), (1668, 103392), (1728, 99802), (2154, 80064), (2224, 77544), (2502, 68928), (2872, 60048), (3231, 53376), (3336, 51696), (3456, 49901), (3753, 45952), (4308, 40032), (4448, 38772), (5004, 34464), (5744, 30024), (6462, 26688), (6672, 25848), (7506, 22976), (8616, 20016), (8896, 19386), (9693, 17792), (10008, 17232), (11488, 15012), (12924, 13344)]