278340732

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{36299}}^1$

素因数の和:36383

約数の個数: 48

約数和(自身を含む): 731808000

約数和(自身を除く): 453467268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 36299, 72598, 108897, 145196, 217794, 326691, 435588, 653382, 980073, 1306764, 1960146, 2577229, 3920292, 5154458, 7731687, 10308916, 15463374, 23195061, 30926748, 46390122, 69585183, 92780244, 139170366, 278340732]

約数ペア:

[(1, 278340732), (2, 139170366), (3, 92780244), (4, 69585183), (6, 46390122), (9, 30926748), (12, 23195061), (18, 15463374), (27, 10308916), (36, 7731687), (54, 5154458), (71, 3920292), (108, 2577229), (142, 1960146), (213, 1306764), (284, 980073), (426, 653382), (639, 435588), (852, 326691), (1278, 217794), (1917, 145196), (2556, 108897), (3834, 72598), (7668, 36299)]