287130688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{345109}}^1$

素因数の和:345134

約数の個数: 28

約数和(自身を含む): 613605580

約数和(自身を除く): 326474892

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 345109, 690218, 1380436, 2760872, 4486417, 5521744, 8972834, 11043488, 17945668, 22086976, 35891336, 71782672, 143565344, 287130688]

約数ペア:

[(1, 287130688), (2, 143565344), (4, 71782672), (8, 35891336), (13, 22086976), (16, 17945668), (26, 11043488), (32, 8972834), (52, 5521744), (64, 4486417), (104, 2760872), (208, 1380436), (416, 690218), (832, 345109)]