251639604

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{65327}}^1$

素因数の和:65444

約数の個数: 36

約数和(自身を含む): 642043584

約数和(自身を除く): 390403980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 65327, 130654, 195981, 261308, 391962, 587943, 783924, 1175886, 2351772, 6989989, 13979978, 20969967, 27959956, 41939934, 62909901, 83879868, 125819802, 251639604]

約数ペア:

[(1, 251639604), (2, 125819802), (3, 83879868), (4, 62909901), (6, 41939934), (9, 27959956), (12, 20969967), (18, 13979978), (36, 6989989), (107, 2351772), (214, 1175886), (321, 783924), (428, 587943), (642, 391962), (963, 261308), (1284, 195981), (1926, 130654), (3852, 65327)]