289940718

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{188029}}^1$

素因数の和:188291

約数の個数: 16

約数和(自身を含む): 582140880

約数和(自身を除く): 292200162

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 188029, 376058, 564087, 1128174, 48323453, 96646906, 144970359, 289940718]

約数ペア:

[(1, 289940718), (2, 144970359), (3, 96646906), (6, 48323453), (257, 1128174), (514, 564087), (771, 376058), (1542, 188029)]