148977328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{490057}}^1$

素因数の和:490084

約数の個数: 20

約数和(自身を含む): 303835960

約数和(自身を除く): 154858632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 490057, 980114, 1960228, 3920456, 7840912, 9311083, 18622166, 37244332, 74488664, 148977328]

約数ペア:

[(1, 148977328), (2, 74488664), (4, 37244332), (8, 18622166), (16, 9311083), (19, 7840912), (38, 3920456), (76, 1960228), (152, 980114), (304, 490057)]