388972818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 967193136

約数和(自身を除く): 578220318

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 277, 306, 353, 442, 554, 663, 706, 831, 1059, 1326, 1662, 1989, 2118, 2493, 3177, 3601, 3978, 4589, 4709, 4986, 6001, 6354, 7202, 9178, 9418, 10803, 12002, 13767, 14127, 18003, 21606, 27534, 28254, 32409, 36006, 41301, 42381, 54009, 61217, 64818, 78013, 82602, 84762, 97781, 108018, 122434, 156026, 183651, 195562, 234039, 293343, 367302, 468078, 550953, 586686, 702117, 880029, 1101906, 1271153, 1404234, 1662277, 1760058, 2542306, 3324554, 3813459, 4986831, 7626918, 9973662, 11440377, 14960493, 21609601, 22880754, 29920986, 43219202, 64828803, 129657606, 194486409, 388972818]

約数ペア:

[(1, 388972818), (2, 194486409), (3, 129657606), (6, 64828803), (9, 43219202), (13, 29920986), (17, 22880754), (18, 21609601), (26, 14960493), (34, 11440377), (39, 9973662), (51, 7626918), (78, 4986831), (102, 3813459), (117, 3324554), (153, 2542306), (221, 1760058), (234, 1662277), (277, 1404234), (306, 1271153), (353, 1101906), (442, 880029), (554, 702117), (663, 586686), (706, 550953), (831, 468078), (1059, 367302), (1326, 293343), (1662, 234039), (1989, 195562), (2118, 183651), (2493, 156026), (3177, 122434), (3601, 108018), (3978, 97781), (4589, 84762), (4709, 82602), (4986, 78013), (6001, 64818), (6354, 61217), (7202, 54009), (9178, 42381), (9418, 41301), (10803, 36006), (12002, 32409), (13767, 28254), (14127, 27534), (18003, 21606)]