725344256

素因数分解:

$2^{13}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 168

約数和(自身を含む): 1830308760

約数和(自身を除く): 1104964504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 139, 182, 196, 208, 224, 256, 278, 364, 392, 416, 448, 512, 556, 637, 728, 784, 832, 896, 973, 1024, 1112, 1274, 1456, 1568, 1664, 1792, 1807, 1946, 2048, 2224, 2548, 2912, 3136, 3328, 3584, 3614, 3892, 4096, 4448, 5096, 5824, 6272, 6656, 6811, 7168, 7228, 7784, 8192, 8896, 10192, 11648, 12544, 12649, 13312, 13622, 14336, 14456, 15568, 17792, 20384, 23296, 25088, 25298, 26624, 27244, 28672, 28912, 31136, 35584, 40768, 46592, 50176, 50596, 53248, 54488, 57344, 57824, 62272, 71168, 81536, 88543, 93184, 100352, 101192, 106496, 108976, 115648, 124544, 142336, 163072, 177086, 186368, 200704, 202384, 217952, 231296, 249088, 284672, 326144, 354172, 372736, 401408, 404768, 435904, 462592, 498176, 569344, 652288, 708344, 745472, 809536, 871808, 925184, 996352, 1138688, 1304576, 1416688, 1619072, 1743616, 1850368, 1992704, 2609152, 2833376, 3238144, 3487232, 3700736, 3985408, 5218304, 5666752, 6476288, 6974464, 7401472, 7970816, 11333504, 12952576, 13948928, 14802944, 22667008, 25905152, 27897856, 45334016, 51810304, 55795712, 90668032, 103620608, 181336064, 362672128, 725344256]

約数ペア:

[(1, 725344256), (2, 362672128), (4, 181336064), (7, 103620608), (8, 90668032), (13, 55795712), (14, 51810304), (16, 45334016), (26, 27897856), (28, 25905152), (32, 22667008), (49, 14802944), (52, 13948928), (56, 12952576), (64, 11333504), (91, 7970816), (98, 7401472), (104, 6974464), (112, 6476288), (128, 5666752), (139, 5218304), (182, 3985408), (196, 3700736), (208, 3487232), (224, 3238144), (256, 2833376), (278, 2609152), (364, 1992704), (392, 1850368), (416, 1743616), (448, 1619072), (512, 1416688), (556, 1304576), (637, 1138688), (728, 996352), (784, 925184), (832, 871808), (896, 809536), (973, 745472), (1024, 708344), (1112, 652288), (1274, 569344), (1456, 498176), (1568, 462592), (1664, 435904), (1792, 404768), (1807, 401408), (1946, 372736), (2048, 354172), (2224, 326144), (2548, 284672), (2912, 249088), (3136, 231296), (3328, 217952), (3584, 202384), (3614, 200704), (3892, 186368), (4096, 177086), (4448, 163072), (5096, 142336), (5824, 124544), (6272, 115648), (6656, 108976), (6811, 106496), (7168, 101192), (7228, 100352), (7784, 93184), (8192, 88543), (8896, 81536), (10192, 71168), (11648, 62272), (12544, 57824), (12649, 57344), (13312, 54488), (13622, 53248), (14336, 50596), (14456, 50176), (15568, 46592), (17792, 40768), (20384, 35584), (23296, 31136), (25088, 28912), (25298, 28672), (26624, 27244)]