1258688

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 28

約数和(自身を含む): 2542032

約数和(自身を除く): 1283344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 277, 284, 554, 568, 1108, 1136, 2216, 2272, 4432, 4544, 8864, 17728, 19667, 39334, 78668, 157336, 314672, 629344, 1258688]

約数ペア:

[(1, 1258688), (2, 629344), (4, 314672), (8, 157336), (16, 78668), (32, 39334), (64, 19667), (71, 17728), (142, 8864), (277, 4544), (284, 4432), (554, 2272), (568, 2216), (1108, 1136)]