239511456

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 711809280

約数和(自身を除く): 472297824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 139, 144, 186, 193, 248, 278, 279, 288, 372, 386, 417, 496, 556, 558, 579, 744, 772, 834, 992, 1112, 1116, 1158, 1251, 1488, 1544, 1668, 1737, 2224, 2232, 2316, 2502, 2976, 3088, 3336, 3474, 4309, 4448, 4464, 4632, 5004, 5983, 6176, 6672, 6948, 8618, 8928, 9264, 10008, 11966, 12927, 13344, 13896, 17236, 17949, 18528, 20016, 23932, 25854, 26827, 27792, 34472, 35898, 38781, 40032, 47864, 51708, 53654, 53847, 55584, 68944, 71796, 77562, 80481, 95728, 103416, 107308, 107694, 137888, 143592, 155124, 160962, 191456, 206832, 214616, 215388, 241443, 287184, 310248, 321924, 413664, 429232, 430776, 482886, 574368, 620496, 643848, 831637, 858464, 861552, 965772, 1240992, 1287696, 1663274, 1723104, 1931544, 2494911, 2575392, 3326548, 3863088, 4989822, 6653096, 7484733, 7726176, 9979644, 13306192, 14969466, 19959288, 26612384, 29938932, 39918576, 59877864, 79837152, 119755728, 239511456]

約数ペア:

[(1, 239511456), (2, 119755728), (3, 79837152), (4, 59877864), (6, 39918576), (8, 29938932), (9, 26612384), (12, 19959288), (16, 14969466), (18, 13306192), (24, 9979644), (31, 7726176), (32, 7484733), (36, 6653096), (48, 4989822), (62, 3863088), (72, 3326548), (93, 2575392), (96, 2494911), (124, 1931544), (139, 1723104), (144, 1663274), (186, 1287696), (193, 1240992), (248, 965772), (278, 861552), (279, 858464), (288, 831637), (372, 643848), (386, 620496), (417, 574368), (496, 482886), (556, 430776), (558, 429232), (579, 413664), (744, 321924), (772, 310248), (834, 287184), (992, 241443), (1112, 215388), (1116, 214616), (1158, 206832), (1251, 191456), (1488, 160962), (1544, 155124), (1668, 143592), (1737, 137888), (2224, 107694), (2232, 107308), (2316, 103416), (2502, 95728), (2976, 80481), (3088, 77562), (3336, 71796), (3474, 68944), (4309, 55584), (4448, 53847), (4464, 53654), (4632, 51708), (5004, 47864), (5983, 40032), (6176, 38781), (6672, 35898), (6948, 34472), (8618, 27792), (8928, 26827), (9264, 25854), (10008, 23932), (11966, 20016), (12927, 18528), (13344, 17949), (13896, 17236)]