326996992

素因数分解:

$2^{10}\times 7^5\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 132

約数和(自身を含む): 802751520

約数和(自身を除く): 475754528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 343, 392, 448, 512, 532, 608, 686, 784, 896, 931, 1024, 1064, 1216, 1372, 1568, 1792, 1862, 2128, 2401, 2432, 2744, 3136, 3584, 3724, 4256, 4802, 4864, 5488, 6272, 6517, 7168, 7448, 8512, 9604, 9728, 10976, 12544, 13034, 14896, 16807, 17024, 19208, 19456, 21952, 25088, 26068, 29792, 33614, 34048, 38416, 43904, 45619, 50176, 52136, 59584, 67228, 68096, 76832, 87808, 91238, 104272, 119168, 134456, 136192, 153664, 175616, 182476, 208544, 238336, 268912, 307328, 319333, 351232, 364952, 417088, 476672, 537824, 614656, 638666, 729904, 834176, 953344, 1075648, 1229312, 1277332, 1459808, 1668352, 2151296, 2458624, 2554664, 2919616, 3336704, 4302592, 5109328, 5839232, 6673408, 8605184, 10218656, 11678464, 17210368, 20437312, 23356928, 40874624, 46713856, 81749248, 163498496, 326996992]

約数ペア:

[(1, 326996992), (2, 163498496), (4, 81749248), (7, 46713856), (8, 40874624), (14, 23356928), (16, 20437312), (19, 17210368), (28, 11678464), (32, 10218656), (38, 8605184), (49, 6673408), (56, 5839232), (64, 5109328), (76, 4302592), (98, 3336704), (112, 2919616), (128, 2554664), (133, 2458624), (152, 2151296), (196, 1668352), (224, 1459808), (256, 1277332), (266, 1229312), (304, 1075648), (343, 953344), (392, 834176), (448, 729904), (512, 638666), (532, 614656), (608, 537824), (686, 476672), (784, 417088), (896, 364952), (931, 351232), (1024, 319333), (1064, 307328), (1216, 268912), (1372, 238336), (1568, 208544), (1792, 182476), (1862, 175616), (2128, 153664), (2401, 136192), (2432, 134456), (2744, 119168), (3136, 104272), (3584, 91238), (3724, 87808), (4256, 76832), (4802, 68096), (4864, 67228), (5488, 59584), (6272, 52136), (6517, 50176), (7168, 45619), (7448, 43904), (8512, 38416), (9604, 34048), (9728, 33614), (10976, 29792), (12544, 26068), (13034, 25088), (14896, 21952), (16807, 19456), (17024, 19208)]