128437968

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{15467}}^1$

素因数の和:15651

約数の個数: 40

約数和(自身を含む): 333737568

約数和(自身を除く): 205299600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 8304, 15467, 30934, 46401, 61868, 92802, 123736, 185604, 247472, 371208, 742416, 2675791, 5351582, 8027373, 10703164, 16054746, 21406328, 32109492, 42812656, 64218984, 128437968]

約数ペア:

[(1, 128437968), (2, 64218984), (3, 42812656), (4, 32109492), (6, 21406328), (8, 16054746), (12, 10703164), (16, 8027373), (24, 5351582), (48, 2675791), (173, 742416), (346, 371208), (519, 247472), (692, 185604), (1038, 123736), (1384, 92802), (2076, 61868), (2768, 46401), (4152, 30934), (8304, 15467)]