131925248

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 108

約数和(自身を含む): 330300180

約数和(自身を除く): 198374932

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 809, 832, 896, 1274, 1456, 1568, 1618, 1664, 1792, 2548, 2912, 3136, 3236, 3328, 5096, 5663, 5824, 6272, 6472, 10192, 10517, 11326, 11648, 12544, 12944, 20384, 21034, 22652, 23296, 25888, 39641, 40768, 42068, 45304, 51776, 73619, 79282, 81536, 84136, 90608, 103552, 147238, 158564, 163072, 168272, 181216, 207104, 294476, 317128, 336544, 362432, 515333, 588952, 634256, 673088, 724864, 1030666, 1177904, 1268512, 1346176, 1449728, 2061332, 2355808, 2537024, 2692352, 4122664, 4711616, 5074048, 8245328, 9423232, 10148096, 16490656, 18846464, 32981312, 65962624, 131925248]

約数ペア:

[(1, 131925248), (2, 65962624), (4, 32981312), (7, 18846464), (8, 16490656), (13, 10148096), (14, 9423232), (16, 8245328), (26, 5074048), (28, 4711616), (32, 4122664), (49, 2692352), (52, 2537024), (56, 2355808), (64, 2061332), (91, 1449728), (98, 1346176), (104, 1268512), (112, 1177904), (128, 1030666), (182, 724864), (196, 673088), (208, 634256), (224, 588952), (256, 515333), (364, 362432), (392, 336544), (416, 317128), (448, 294476), (637, 207104), (728, 181216), (784, 168272), (809, 163072), (832, 158564), (896, 147238), (1274, 103552), (1456, 90608), (1568, 84136), (1618, 81536), (1664, 79282), (1792, 73619), (2548, 51776), (2912, 45304), (3136, 42068), (3236, 40768), (3328, 39641), (5096, 25888), (5663, 23296), (5824, 22652), (6272, 21034), (6472, 20384), (10192, 12944), (10517, 12544), (11326, 11648)]