165220448

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 170080672

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 167, 172, 334, 344, 668, 688, 719, 1336, 1376, 1438, 2672, 2876, 5344, 5752, 7181, 11504, 14362, 23008, 28724, 30917, 57448, 61834, 114896, 120073, 123668, 229792, 240146, 247336, 480292, 494672, 960584, 989344, 1921168, 3842336, 5163139, 10326278, 20652556, 41305112, 82610224, 165220448]

約数ペア:

[(1, 165220448), (2, 82610224), (4, 41305112), (8, 20652556), (16, 10326278), (32, 5163139), (43, 3842336), (86, 1921168), (167, 989344), (172, 960584), (334, 494672), (344, 480292), (668, 247336), (688, 240146), (719, 229792), (1336, 123668), (1376, 120073), (1438, 114896), (2672, 61834), (2876, 57448), (5344, 30917), (5752, 28724), (7181, 23008), (11504, 14362)]