204627712

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 433041840

約数和(自身を除く): 228414128

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 232, 256, 344, 464, 641, 688, 928, 1247, 1282, 1376, 1856, 2494, 2564, 2752, 3712, 4988, 5128, 5504, 7424, 9976, 10256, 11008, 18589, 19952, 20512, 27563, 37178, 39904, 41024, 55126, 74356, 79808, 82048, 110252, 148712, 159616, 164096, 220504, 297424, 319232, 441008, 594848, 799327, 882016, 1189696, 1598654, 1764032, 2379392, 3197308, 3528064, 4758784, 6394616, 7056128, 12789232, 25578464, 51156928, 102313856, 204627712]

約数ペア:

[(1, 204627712), (2, 102313856), (4, 51156928), (8, 25578464), (16, 12789232), (29, 7056128), (32, 6394616), (43, 4758784), (58, 3528064), (64, 3197308), (86, 2379392), (116, 1764032), (128, 1598654), (172, 1189696), (232, 882016), (256, 799327), (344, 594848), (464, 441008), (641, 319232), (688, 297424), (928, 220504), (1247, 164096), (1282, 159616), (1376, 148712), (1856, 110252), (2494, 82048), (2564, 79808), (2752, 74356), (3712, 55126), (4988, 41024), (5128, 39904), (5504, 37178), (7424, 27563), (9976, 20512), (10256, 19952), (11008, 18589)]