257341796720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25328917}}^1$

素因数の和:25329057

約数の個数: 40

約数和(自身を含む): 603030879744

約数和(自身を除く): 345689083024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 25328917, 50657834, 101315668, 126644585, 202631336, 253289170, 405262672, 506578340, 1013156680, 2026313360, 3216772459, 6433544918, 12867089836, 16083862295, 25734179672, 32167724590, 51468359344, 64335449180, 128670898360, 257341796720]

約数ペア:

[(1, 257341796720), (2, 128670898360), (4, 64335449180), (5, 51468359344), (8, 32167724590), (10, 25734179672), (16, 16083862295), (20, 12867089836), (40, 6433544918), (80, 3216772459), (127, 2026313360), (254, 1013156680), (508, 506578340), (635, 405262672), (1016, 253289170), (1270, 202631336), (2032, 126644585), (2540, 101315668), (5080, 50657834), (10160, 25328917)]