258172912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{849253}}^1$

素因数の和:849280

約数の個数: 20

約数和(自身を含む): 526537480

約数和(自身を除く): 268364568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 849253, 1698506, 3397012, 6794024, 13588048, 16135807, 32271614, 64543228, 129086456, 258172912]

約数ペア:

[(1, 258172912), (2, 129086456), (4, 64543228), (8, 32271614), (16, 16135807), (19, 13588048), (38, 6794024), (76, 3397012), (152, 1698506), (304, 849253)]