820505856

素因数分解:

$2^8\times 3^1\times {\mathrm{1068367}}^1$

素因数の和:1068386

約数の個数: 36

約数和(自身を含む): 2183744192

約数和(自身を除く): 1363238336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1068367, 2136734, 3205101, 4273468, 6410202, 8546936, 12820404, 17093872, 25640808, 34187744, 51281616, 68375488, 102563232, 136750976, 205126464, 273501952, 410252928, 820505856]

約数ペア:

[(1, 820505856), (2, 410252928), (3, 273501952), (4, 205126464), (6, 136750976), (8, 102563232), (12, 68375488), (16, 51281616), (24, 34187744), (32, 25640808), (48, 17093872), (64, 12820404), (96, 8546936), (128, 6410202), (192, 4273468), (256, 3205101), (384, 2136734), (768, 1068367)]