280202488

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{16831}}^1$

素因数の和:18918

約数の個数: 16

約数和(自身を含む): 525663360

約数和(自身を除く): 245460872

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 16831, 33662, 67324, 134648, 35025311, 70050622, 140101244, 280202488]

約数ペア:

[(1, 280202488), (2, 140101244), (4, 70050622), (8, 35025311), (2081, 134648), (4162, 67324), (8324, 33662), (16648, 16831)]