278156004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{3121}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 742686336

約数和(自身を除く): 464530332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1061, 2122, 3121, 3183, 4244, 6242, 6366, 7427, 9363, 12484, 12732, 14854, 18726, 21847, 22281, 29708, 37452, 43694, 44562, 65541, 87388, 89124, 131082, 262164, 3311381, 6622762, 9934143, 13245524, 19868286, 23179667, 39736572, 46359334, 69539001, 92718668, 139078002, 278156004]

約数ペア:

[(1, 278156004), (2, 139078002), (3, 92718668), (4, 69539001), (6, 46359334), (7, 39736572), (12, 23179667), (14, 19868286), (21, 13245524), (28, 9934143), (42, 6622762), (84, 3311381), (1061, 262164), (2122, 131082), (3121, 89124), (3183, 87388), (4244, 65541), (6242, 44562), (6366, 43694), (7427, 37452), (9363, 29708), (12484, 22281), (12732, 21847), (14854, 18726)]