326280704

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 686015616

約数和(自身を除く): 359734912

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 337, 488, 496, 512, 674, 976, 992, 1348, 1891, 1952, 1984, 2696, 3782, 3904, 3968, 5392, 7564, 7808, 7936, 10447, 10784, 15128, 15616, 15872, 20557, 20894, 21568, 30256, 31232, 41114, 41788, 43136, 60512, 82228, 83576, 86272, 121024, 164456, 167152, 172544, 242048, 328912, 334304, 484096, 637267, 657824, 668608, 968192, 1274534, 1315648, 1337216, 2549068, 2631296, 2674432, 5098136, 5262592, 5348864, 10196272, 10525184, 20392544, 40785088, 81570176, 163140352, 326280704]

約数ペア:

[(1, 326280704), (2, 163140352), (4, 81570176), (8, 40785088), (16, 20392544), (31, 10525184), (32, 10196272), (61, 5348864), (62, 5262592), (64, 5098136), (122, 2674432), (124, 2631296), (128, 2549068), (244, 1337216), (248, 1315648), (256, 1274534), (337, 968192), (488, 668608), (496, 657824), (512, 637267), (674, 484096), (976, 334304), (992, 328912), (1348, 242048), (1891, 172544), (1952, 167152), (1984, 164456), (2696, 121024), (3782, 86272), (3904, 83576), (3968, 82228), (5392, 60512), (7564, 43136), (7808, 41788), (7936, 41114), (10447, 31232), (10784, 30256), (15128, 21568), (15616, 20894), (15872, 20557)]