318203942

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 587036160

約数和(自身を除く): 268832218

約数列:

[1, 2, 7, 14, 23, 46, 49, 79, 98, 158, 161, 322, 553, 1106, 1127, 1787, 1817, 2254, 3574, 3634, 3871, 7742, 12509, 12719, 25018, 25438, 41101, 82202, 87563, 89033, 141173, 175126, 178066, 282346, 287707, 575414, 988211, 1976422, 2013949, 3246979, 4027898, 6493958, 6917477, 13834954, 22728853, 45457706, 159101971, 318203942]

約数ペア:

[(1, 318203942), (2, 159101971), (7, 45457706), (14, 22728853), (23, 13834954), (46, 6917477), (49, 6493958), (79, 4027898), (98, 3246979), (158, 2013949), (161, 1976422), (322, 988211), (553, 575414), (1106, 287707), (1127, 282346), (1787, 178066), (1817, 175126), (2254, 141173), (3574, 89033), (3634, 87563), (3871, 82202), (7742, 41101), (12509, 25438), (12719, 25018)]