25356016

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 59361280

約数和(自身を除く): 34005264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 109, 112, 124, 134, 217, 218, 248, 268, 434, 436, 469, 496, 536, 763, 868, 872, 938, 1072, 1526, 1736, 1744, 1876, 2077, 3052, 3379, 3472, 3752, 4154, 6104, 6758, 7303, 7504, 8308, 12208, 13516, 14539, 14606, 16616, 23653, 27032, 29078, 29212, 33232, 47306, 51121, 54064, 58156, 58424, 94612, 102242, 116312, 116848, 189224, 204484, 226393, 232624, 378448, 408968, 452786, 817936, 905572, 1584751, 1811144, 3169502, 3622288, 6339004, 12678008, 25356016]

約数ペア:

[(1, 25356016), (2, 12678008), (4, 6339004), (7, 3622288), (8, 3169502), (14, 1811144), (16, 1584751), (28, 905572), (31, 817936), (56, 452786), (62, 408968), (67, 378448), (109, 232624), (112, 226393), (124, 204484), (134, 189224), (217, 116848), (218, 116312), (248, 102242), (268, 94612), (434, 58424), (436, 58156), (469, 54064), (496, 51121), (536, 47306), (763, 33232), (868, 29212), (872, 29078), (938, 27032), (1072, 23653), (1526, 16616), (1736, 14606), (1744, 14539), (1876, 13516), (2077, 12208), (3052, 8308), (3379, 7504), (3472, 7303), (3752, 6758), (4154, 6104)]