1290245312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1061057}}^1$

素因数の和:1061088

約数の個数: 28

約数和(自身を含む): 2695087320

約数和(自身を除く): 1404842008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1061057, 2122114, 4244228, 8488456, 16976912, 20160083, 33953824, 40320166, 67907648, 80640332, 161280664, 322561328, 645122656, 1290245312]

約数ペア:

[(1, 1290245312), (2, 645122656), (4, 322561328), (8, 161280664), (16, 80640332), (19, 67907648), (32, 40320166), (38, 33953824), (64, 20160083), (76, 16976912), (152, 8488456), (304, 4244228), (608, 2122114), (1216, 1061057)]