289659008

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{52627}}^1$

素因数の和:52684

約数の個数: 32

約数和(自身を含む): 590486160

約数和(自身を除く): 300827152

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 52627, 105254, 210508, 421016, 842032, 1684064, 2262961, 3368128, 4525922, 6736256, 9051844, 18103688, 36207376, 72414752, 144829504, 289659008]

約数ペア:

[(1, 289659008), (2, 144829504), (4, 72414752), (8, 36207376), (16, 18103688), (32, 9051844), (43, 6736256), (64, 4525922), (86, 3368128), (128, 2262961), (172, 1684064), (344, 842032), (688, 421016), (1376, 210508), (2752, 105254), (5504, 52627)]