128559616

素因数分解:

$2^9\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1512

約数の個数: 40

約数和(自身を含む): 258397524

約数和(自身を除く): 129837908

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 512, 772, 1301, 1544, 2602, 3088, 5204, 6176, 10408, 12352, 20816, 24704, 41632, 49408, 83264, 98816, 166528, 251093, 333056, 502186, 666112, 1004372, 2008744, 4017488, 8034976, 16069952, 32139904, 64279808, 128559616]

約数ペア:

[(1, 128559616), (2, 64279808), (4, 32139904), (8, 16069952), (16, 8034976), (32, 4017488), (64, 2008744), (128, 1004372), (193, 666112), (256, 502186), (386, 333056), (512, 251093), (772, 166528), (1301, 98816), (1544, 83264), (2602, 49408), (3088, 41632), (5204, 24704), (6176, 20816), (10408, 12352)]