289968208

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{57901}}^1$

素因数の和:58222

約数の個数: 20

約数和(自身を含む): 563618068

約数和(自身を除く): 273649860

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 57901, 115802, 231604, 463208, 926416, 18123013, 36246026, 72492052, 144984104, 289968208]

約数ペア:

[(1, 289968208), (2, 144984104), (4, 72492052), (8, 36246026), (16, 18123013), (313, 926416), (626, 463208), (1252, 231604), (2504, 115802), (5008, 57901)]