268658905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{10163}}^1$

素因数の和:10496

約数の個数: 16

約数和(自身を含む): 342486144

約数和(自身を除く): 73827239

約数列:

[1, 5, 17, 85, 311, 1555, 5287, 10163, 26435, 50815, 172771, 863855, 3160693, 15803465, 53731781, 268658905]

約数ペア:

[(1, 268658905), (5, 53731781), (17, 15803465), (85, 3160693), (311, 863855), (1555, 172771), (5287, 50815), (10163, 26435)]