204811456

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 423641520

約数和(自身を除く): 218830064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 163, 232, 326, 464, 652, 677, 928, 1304, 1354, 1856, 2608, 2708, 4727, 5216, 5416, 9454, 10432, 10832, 18908, 19633, 21664, 37816, 39266, 43328, 75632, 78532, 110351, 151264, 157064, 220702, 302528, 314128, 441404, 628256, 882808, 1256512, 1765616, 3200179, 3531232, 6400358, 7062464, 12800716, 25601432, 51202864, 102405728, 204811456]

約数ペア:

[(1, 204811456), (2, 102405728), (4, 51202864), (8, 25601432), (16, 12800716), (29, 7062464), (32, 6400358), (58, 3531232), (64, 3200179), (116, 1765616), (163, 1256512), (232, 882808), (326, 628256), (464, 441404), (652, 314128), (677, 302528), (928, 220702), (1304, 157064), (1354, 151264), (1856, 110351), (2608, 78532), (2708, 75632), (4727, 43328), (5216, 39266), (5416, 37816), (9454, 21664), (10432, 19633), (10832, 18908)]