1249906688

素因数分解:

$2^{12}\times {\mathrm{197}}^1\times {\mathrm{1549}}^1$

素因数の和:1770

約数の個数: 52

約数和(自身を含む): 2513817900

約数和(自身を除く): 1263911212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1024, 1549, 1576, 2048, 3098, 3152, 4096, 6196, 6304, 12392, 12608, 24784, 25216, 49568, 50432, 99136, 100864, 198272, 201728, 305153, 396544, 403456, 610306, 793088, 806912, 1220612, 1586176, 2441224, 3172352, 4882448, 6344704, 9764896, 19529792, 39059584, 78119168, 156238336, 312476672, 624953344, 1249906688]

約数ペア:

[(1, 1249906688), (2, 624953344), (4, 312476672), (8, 156238336), (16, 78119168), (32, 39059584), (64, 19529792), (128, 9764896), (197, 6344704), (256, 4882448), (394, 3172352), (512, 2441224), (788, 1586176), (1024, 1220612), (1549, 806912), (1576, 793088), (2048, 610306), (3098, 403456), (3152, 396544), (4096, 305153), (6196, 201728), (6304, 198272), (12392, 100864), (12608, 99136), (24784, 50432), (25216, 49568)]