263431008

素因数分解:

$2^5\times 3^3\times {\mathrm{304897}}^1$

素因数の和:304916

約数の個数: 48

約数和(自身を含む): 768342960

約数和(自身を除く): 504911952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 304897, 609794, 914691, 1219588, 1829382, 2439176, 2744073, 3658764, 4878352, 5488146, 7317528, 8232219, 9756704, 10976292, 14635056, 16464438, 21952584, 29270112, 32928876, 43905168, 65857752, 87810336, 131715504, 263431008]

約数ペア:

[(1, 263431008), (2, 131715504), (3, 87810336), (4, 65857752), (6, 43905168), (8, 32928876), (9, 29270112), (12, 21952584), (16, 16464438), (18, 14635056), (24, 10976292), (27, 9756704), (32, 8232219), (36, 7317528), (48, 5488146), (54, 4878352), (72, 3658764), (96, 2744073), (108, 2439176), (144, 1829382), (216, 1219588), (288, 914691), (432, 609794), (864, 304897)]