261890825846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{5869}}^1$

素因数の和:6333

約数の個数: 64

約数和(自身を含む): 437381683200

約数和(自身を除く): 175490857354

約数列:

[1, 2, 13, 26, 43, 86, 167, 239, 334, 478, 559, 1118, 2171, 3107, 4342, 5869, 6214, 7181, 10277, 11738, 14362, 20554, 39913, 76297, 79826, 93353, 133601, 152594, 186706, 252367, 267202, 504734, 518869, 980123, 1037738, 1402691, 1716259, 1960246, 2805382, 3280771, 3432518, 6561542, 12741599, 18234983, 22311367, 25483198, 36469966, 42145289, 44622734, 60315713, 84290578, 120631426, 234249397, 468498794, 547888757, 784104269, 1095777514, 1568208538, 3045242161, 6090484322, 10072724071, 20145448142, 130945412923, 261890825846]

約数ペア:

[(1, 261890825846), (2, 130945412923), (13, 20145448142), (26, 10072724071), (43, 6090484322), (86, 3045242161), (167, 1568208538), (239, 1095777514), (334, 784104269), (478, 547888757), (559, 468498794), (1118, 234249397), (2171, 120631426), (3107, 84290578), (4342, 60315713), (5869, 44622734), (6214, 42145289), (7181, 36469966), (10277, 25483198), (11738, 22311367), (14362, 18234983), (20554, 12741599), (39913, 6561542), (76297, 3432518), (79826, 3280771), (93353, 2805382), (133601, 1960246), (152594, 1716259), (186706, 1402691), (252367, 1037738), (267202, 980123), (504734, 518869)]