256216032

素因数分解:

$2^5\times 3^2\times {\mathrm{889639}}^1$

素因数の和:889655

約数の個数: 36

約数和(自身を含む): 728615160

約数和(自身を除く): 472399128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 889639, 1779278, 2668917, 3558556, 5337834, 7117112, 8006751, 10675668, 14234224, 16013502, 21351336, 28468448, 32027004, 42702672, 64054008, 85405344, 128108016, 256216032]

約数ペア:

[(1, 256216032), (2, 128108016), (3, 85405344), (4, 64054008), (6, 42702672), (8, 32027004), (9, 28468448), (12, 21351336), (16, 16013502), (18, 14234224), (24, 10675668), (32, 8006751), (36, 7117112), (48, 5337834), (72, 3558556), (96, 2668917), (144, 1779278), (288, 889639)]