256205786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{15959}}^1$

素因数の和:16333

約数の個数: 16

約数和(自身を含む): 402192000

約数和(自身を除く): 145986214

約数列:

[1, 2, 23, 46, 349, 698, 8027, 15959, 16054, 31918, 367057, 734114, 5569691, 11139382, 128102893, 256205786]

約数ペア:

[(1, 256205786), (2, 128102893), (23, 11139382), (46, 5569691), (349, 734114), (698, 367057), (8027, 31918), (15959, 16054)]