257060256

素因数分解:

$2^5\times 3^1\times {\mathrm{661}}^1\times {\mathrm{4051}}^1$

素因数の和:4725

約数の個数: 48

約数和(自身を含む): 675970848

約数和(自身を除く): 418910592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 661, 1322, 1983, 2644, 3966, 4051, 5288, 7932, 8102, 10576, 12153, 15864, 16204, 21152, 24306, 31728, 32408, 48612, 63456, 64816, 97224, 129632, 194448, 388896, 2677711, 5355422, 8033133, 10710844, 16066266, 21421688, 32132532, 42843376, 64265064, 85686752, 128530128, 257060256]

約数ペア:

[(1, 257060256), (2, 128530128), (3, 85686752), (4, 64265064), (6, 42843376), (8, 32132532), (12, 21421688), (16, 16066266), (24, 10710844), (32, 8033133), (48, 5355422), (96, 2677711), (661, 388896), (1322, 194448), (1983, 129632), (2644, 97224), (3966, 64816), (4051, 63456), (5288, 48612), (7932, 32408), (8102, 31728), (10576, 24306), (12153, 21152), (15864, 16204)]