280520056

素因数分解:

$2^3\times {\mathrm{1613}}^1\times {\mathrm{21739}}^1$

素因数の和:23358

約数の個数: 16

約数和(自身を含む): 526325400

約数和(自身を除く): 245805344

約数列:

[1, 2, 4, 8, 1613, 3226, 6452, 12904, 21739, 43478, 86956, 173912, 35065007, 70130014, 140260028, 280520056]

約数ペア:

[(1, 280520056), (2, 140260028), (4, 70130014), (8, 35065007), (1613, 173912), (3226, 86956), (6452, 43478), (12904, 21739)]