280540396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{10457}}^1$

素因数の和:10833

約数の個数: 24

約数和(自身を含む): 518298480

約数和(自身を除く): 237758084

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 6707, 10457, 13414, 20914, 26828, 41828, 198683, 397366, 794732, 3691321, 7382642, 14765284, 70135099, 140270198, 280540396]

約数ペア:

[(1, 280540396), (2, 140270198), (4, 70135099), (19, 14765284), (38, 7382642), (76, 3691321), (353, 794732), (706, 397366), (1412, 198683), (6707, 41828), (10457, 26828), (13414, 20914)]