393440508

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{149711}}^1$

素因数の和:149794

約数の個数: 36

約数和(自身を含む): 1008160608

約数和(自身を除く): 614720100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 149711, 299422, 449133, 598844, 898266, 1347399, 1796532, 2694798, 5389596, 10928903, 21857806, 32786709, 43715612, 65573418, 98360127, 131146836, 196720254, 393440508]

約数ペア:

[(1, 393440508), (2, 196720254), (3, 131146836), (4, 98360127), (6, 65573418), (9, 43715612), (12, 32786709), (18, 21857806), (36, 10928903), (73, 5389596), (146, 2694798), (219, 1796532), (292, 1347399), (438, 898266), (657, 598844), (876, 449133), (1314, 299422), (2628, 149711)]