489596404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 966059136

約数和(自身を除く): 476462732

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 583, 781, 1166, 1562, 2332, 2957, 3124, 3763, 5914, 7526, 11828, 15052, 32527, 41393, 65054, 82786, 130108, 156721, 165572, 209947, 313442, 419894, 626884, 839788, 1723931, 2309417, 3447862, 4618834, 6895724, 9237668, 11127191, 22254382, 44508764, 122399101, 244798202, 489596404]

約数ペア:

[(1, 489596404), (2, 244798202), (4, 122399101), (11, 44508764), (22, 22254382), (44, 11127191), (53, 9237668), (71, 6895724), (106, 4618834), (142, 3447862), (212, 2309417), (284, 1723931), (583, 839788), (781, 626884), (1166, 419894), (1562, 313442), (2332, 209947), (2957, 165572), (3124, 156721), (3763, 130108), (5914, 82786), (7526, 65054), (11828, 41393), (15052, 32527)]