780028842

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{289543}}^1$

素因数の和:289997

約数の個数: 16

約数和(自身を含む): 1563537600

約数和(自身を除く): 783508758

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 289543, 579086, 868629, 1737258, 130004807, 260009614, 390014421, 780028842]

約数ペア:

[(1, 780028842), (2, 390014421), (3, 260009614), (6, 130004807), (449, 1737258), (898, 868629), (1347, 579086), (2694, 289543)]