261072736

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 524772864

約数和(自身を除く): 263700128

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 263, 268, 463, 526, 536, 926, 1052, 1072, 1852, 2104, 2144, 3704, 4208, 7408, 8416, 14816, 17621, 31021, 35242, 62042, 70484, 121769, 124084, 140968, 243538, 248168, 281936, 487076, 496336, 563872, 974152, 992672, 1948304, 3896608, 8158523, 16317046, 32634092, 65268184, 130536368, 261072736]

約数ペア:

[(1, 261072736), (2, 130536368), (4, 65268184), (8, 32634092), (16, 16317046), (32, 8158523), (67, 3896608), (134, 1948304), (263, 992672), (268, 974152), (463, 563872), (526, 496336), (536, 487076), (926, 281936), (1052, 248168), (1072, 243538), (1852, 140968), (2104, 124084), (2144, 121769), (3704, 70484), (4208, 62042), (7408, 35242), (8416, 31021), (14816, 17621)]