290813508

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{278557}}^1$

素因数の和:278596

約数の個数: 36

約数和(自身を含む): 760463340

約数和(自身を除く): 469649832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 278557, 557114, 835671, 1114228, 1671342, 2507013, 3342684, 5014026, 8078153, 10028052, 16156306, 24234459, 32312612, 48468918, 72703377, 96937836, 145406754, 290813508]

約数ペア:

[(1, 290813508), (2, 145406754), (3, 96937836), (4, 72703377), (6, 48468918), (9, 32312612), (12, 24234459), (18, 16156306), (29, 10028052), (36, 8078153), (58, 5014026), (87, 3342684), (116, 2507013), (174, 1671342), (261, 1114228), (348, 835671), (522, 557114), (1044, 278557)]