289372672

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{19489}}^1$

素因数の和:19536

約数の個数: 40

約数和(自身を含む): 598148100

約数和(自身を除く): 308775428

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14848, 19489, 38978, 77956, 155912, 311824, 565181, 623648, 1130362, 1247296, 2260724, 2494592, 4521448, 4989184, 9042896, 9978368, 18085792, 36171584, 72343168, 144686336, 289372672]

約数ペア:

[(1, 289372672), (2, 144686336), (4, 72343168), (8, 36171584), (16, 18085792), (29, 9978368), (32, 9042896), (58, 4989184), (64, 4521448), (116, 2494592), (128, 2260724), (232, 1247296), (256, 1130362), (464, 623648), (512, 565181), (928, 311824), (1856, 155912), (3712, 77956), (7424, 38978), (14848, 19489)]