668831072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229681}}^1$

素因数の和:229711

約数の個数: 48

約数和(自身を含む): 1620636192

約数和(自身を除く): 951805120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 229681, 459362, 918724, 1607767, 1837448, 2985853, 3215534, 3674896, 5971706, 6431068, 7349792, 11943412, 12862136, 20900971, 23886824, 25724272, 41801942, 47773648, 51448544, 83603884, 95547296, 167207768, 334415536, 668831072]

約数ペア:

[(1, 668831072), (2, 334415536), (4, 167207768), (7, 95547296), (8, 83603884), (13, 51448544), (14, 47773648), (16, 41801942), (26, 25724272), (28, 23886824), (32, 20900971), (52, 12862136), (56, 11943412), (91, 7349792), (104, 6431068), (112, 5971706), (182, 3674896), (208, 3215534), (224, 2985853), (364, 1837448), (416, 1607767), (728, 918724), (1456, 459362), (2912, 229681)]