315698128

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{15427}}^1$

素因数の和:16714

約数の個数: 20

約数和(自身を含む): 612183040

約数和(自身を除く): 296484912

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 10232, 15427, 20464, 30854, 61708, 123416, 246832, 19731133, 39462266, 78924532, 157849064, 315698128]

約数ペア:

[(1, 315698128), (2, 157849064), (4, 78924532), (8, 39462266), (16, 19731133), (1279, 246832), (2558, 123416), (5116, 61708), (10232, 30854), (15427, 20464)]