262650726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15809}}^1$

素因数の和:15901

約数の個数: 48

約数和(自身を含む): 621522720

約数和(自身を除く): 358871994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 15809, 16614, 31618, 47427, 94854, 142281, 205517, 284562, 411034, 616551, 1122439, 1233102, 1849653, 2244878, 3367317, 3699306, 6734634, 10101951, 14591707, 20203902, 29183414, 43775121, 87550242, 131325363, 262650726]

約数ペア:

[(1, 262650726), (2, 131325363), (3, 87550242), (6, 43775121), (9, 29183414), (13, 20203902), (18, 14591707), (26, 10101951), (39, 6734634), (71, 3699306), (78, 3367317), (117, 2244878), (142, 1849653), (213, 1233102), (234, 1122439), (426, 616551), (639, 411034), (923, 284562), (1278, 205517), (1846, 142281), (2769, 94854), (5538, 47427), (8307, 31618), (15809, 16614)]