256217846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{90793}}^1$

素因数の和:90895

約数の個数: 16

約数和(自身を含む): 411841584

約数和(自身を除く): 155623738

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 90793, 181586, 1543481, 3086962, 7535819, 15071638, 128108923, 256217846]

約数ペア:

[(1, 256217846), (2, 128108923), (17, 15071638), (34, 7535819), (83, 3086962), (166, 1543481), (1411, 181586), (2822, 90793)]