128103864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1553}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 366992640

約数和(自身を除く): 238888776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 491, 982, 1473, 1553, 1964, 2946, 3106, 3437, 3928, 4659, 5892, 6212, 6874, 9318, 10311, 10871, 11784, 12424, 13748, 18636, 20622, 21742, 27496, 32613, 37272, 41244, 43484, 65226, 82488, 86968, 130452, 260904, 762523, 1525046, 2287569, 3050092, 4575138, 5337661, 6100184, 9150276, 10675322, 16012983, 18300552, 21350644, 32025966, 42701288, 64051932, 128103864]

約数ペア:

[(1, 128103864), (2, 64051932), (3, 42701288), (4, 32025966), (6, 21350644), (7, 18300552), (8, 16012983), (12, 10675322), (14, 9150276), (21, 6100184), (24, 5337661), (28, 4575138), (42, 3050092), (56, 2287569), (84, 1525046), (168, 762523), (491, 260904), (982, 130452), (1473, 86968), (1553, 82488), (1964, 65226), (2946, 43484), (3106, 41244), (3437, 37272), (3928, 32613), (4659, 27496), (5892, 21742), (6212, 20622), (6874, 18636), (9318, 13748), (10311, 12424), (10871, 11784)]