438419916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25747}}^1$

素因数の和:25811

約数の個数: 72

約数和(自身を含む): 1237139904

約数和(自身を除く): 798719988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 17028, 25747, 51494, 77241, 102988, 154482, 231723, 283217, 308964, 463446, 566434, 849651, 926892, 1107121, 1132868, 1699302, 2214242, 2548953, 3321363, 3398604, 4428484, 5097906, 6642726, 9964089, 10195812, 12178331, 13285452, 19928178, 24356662, 36534993, 39856356, 48713324, 73069986, 109604979, 146139972, 219209958, 438419916]

約数ペア:

[(1, 438419916), (2, 219209958), (3, 146139972), (4, 109604979), (6, 73069986), (9, 48713324), (11, 39856356), (12, 36534993), (18, 24356662), (22, 19928178), (33, 13285452), (36, 12178331), (43, 10195812), (44, 9964089), (66, 6642726), (86, 5097906), (99, 4428484), (129, 3398604), (132, 3321363), (172, 2548953), (198, 2214242), (258, 1699302), (387, 1132868), (396, 1107121), (473, 926892), (516, 849651), (774, 566434), (946, 463446), (1419, 308964), (1548, 283217), (1892, 231723), (2838, 154482), (4257, 102988), (5676, 77241), (8514, 51494), (17028, 25747)]