664631296

素因数分解:

$2^{11}\times 7^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 1596558600

約数和(自身を除く): 931927304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 179, 196, 224, 256, 259, 296, 358, 392, 448, 512, 518, 592, 716, 784, 896, 1024, 1036, 1184, 1253, 1432, 1568, 1792, 1813, 2048, 2072, 2368, 2506, 2864, 3136, 3584, 3626, 4144, 4736, 5012, 5728, 6272, 6623, 7168, 7252, 8288, 8771, 9472, 10024, 11456, 12544, 13246, 14336, 14504, 16576, 17542, 18944, 20048, 22912, 25088, 26492, 29008, 33152, 35084, 37888, 40096, 45824, 46361, 50176, 52984, 58016, 66304, 70168, 75776, 80192, 91648, 92722, 100352, 105968, 116032, 132608, 140336, 160384, 183296, 185444, 211936, 232064, 265216, 280672, 320768, 324527, 366592, 370888, 423872, 464128, 530432, 561344, 641536, 649054, 741776, 847744, 928256, 1122688, 1283072, 1298108, 1483552, 1695488, 1856512, 2245376, 2566144, 2596216, 2967104, 3390976, 3713024, 4490752, 5192432, 5934208, 6781952, 8981504, 10384864, 11868416, 13563904, 17963008, 20769728, 23736832, 41539456, 47473664, 83078912, 94947328, 166157824, 332315648, 664631296]

約数ペア:

[(1, 664631296), (2, 332315648), (4, 166157824), (7, 94947328), (8, 83078912), (14, 47473664), (16, 41539456), (28, 23736832), (32, 20769728), (37, 17963008), (49, 13563904), (56, 11868416), (64, 10384864), (74, 8981504), (98, 6781952), (112, 5934208), (128, 5192432), (148, 4490752), (179, 3713024), (196, 3390976), (224, 2967104), (256, 2596216), (259, 2566144), (296, 2245376), (358, 1856512), (392, 1695488), (448, 1483552), (512, 1298108), (518, 1283072), (592, 1122688), (716, 928256), (784, 847744), (896, 741776), (1024, 649054), (1036, 641536), (1184, 561344), (1253, 530432), (1432, 464128), (1568, 423872), (1792, 370888), (1813, 366592), (2048, 324527), (2072, 320768), (2368, 280672), (2506, 265216), (2864, 232064), (3136, 211936), (3584, 185444), (3626, 183296), (4144, 160384), (4736, 140336), (5012, 132608), (5728, 116032), (6272, 105968), (6623, 100352), (7168, 92722), (7252, 91648), (8288, 80192), (8771, 75776), (9472, 70168), (10024, 66304), (11456, 58016), (12544, 52984), (13246, 50176), (14336, 46361), (14504, 45824), (16576, 40096), (17542, 37888), (18944, 35084), (20048, 33152), (22912, 29008), (25088, 26492)]