25653768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 73681920

約数和(自身を除く): 48028152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 491, 622, 933, 982, 1244, 1473, 1866, 1964, 2177, 2488, 2946, 3437, 3732, 3928, 4354, 5892, 6531, 6874, 7464, 8708, 10311, 11784, 13062, 13748, 17416, 20622, 26124, 27496, 41244, 52248, 82488, 152701, 305402, 458103, 610804, 916206, 1068907, 1221608, 1832412, 2137814, 3206721, 3664824, 4275628, 6413442, 8551256, 12826884, 25653768]

約数ペア:

[(1, 25653768), (2, 12826884), (3, 8551256), (4, 6413442), (6, 4275628), (7, 3664824), (8, 3206721), (12, 2137814), (14, 1832412), (21, 1221608), (24, 1068907), (28, 916206), (42, 610804), (56, 458103), (84, 305402), (168, 152701), (311, 82488), (491, 52248), (622, 41244), (933, 27496), (982, 26124), (1244, 20622), (1473, 17416), (1866, 13748), (1964, 13062), (2177, 11784), (2488, 10311), (2946, 8708), (3437, 7464), (3732, 6874), (3928, 6531), (4354, 5892)]