278005752

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{82153}}^1$

素因数の和:82212

約数の個数: 48

約数和(自身を含む): 768961440

約数和(自身を除く): 490955688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 82153, 164306, 246459, 328612, 492918, 657224, 739377, 985836, 1478754, 1971672, 2957508, 3861191, 5915016, 7722382, 11583573, 15444764, 23167146, 30889528, 34750719, 46334292, 69501438, 92668584, 139002876, 278005752]

約数ペア:

[(1, 278005752), (2, 139002876), (3, 92668584), (4, 69501438), (6, 46334292), (8, 34750719), (9, 30889528), (12, 23167146), (18, 15444764), (24, 11583573), (36, 7722382), (47, 5915016), (72, 3861191), (94, 2957508), (141, 1971672), (188, 1478754), (282, 985836), (376, 739377), (423, 657224), (564, 492918), (846, 328612), (1128, 246459), (1692, 164306), (3384, 82153)]