388994508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{514543}}^1$

素因数の和:514563

約数の個数: 48

約数和(自身を含む): 1152578560

約数和(自身を除く): 763584052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 514543, 1029086, 1543629, 2058172, 3087258, 3601801, 4630887, 6174516, 7203602, 9261774, 10805403, 13892661, 14407204, 18523548, 21610806, 27785322, 32416209, 43221612, 55570644, 64832418, 97248627, 129664836, 194497254, 388994508]

約数ペア:

[(1, 388994508), (2, 194497254), (3, 129664836), (4, 97248627), (6, 64832418), (7, 55570644), (9, 43221612), (12, 32416209), (14, 27785322), (18, 21610806), (21, 18523548), (27, 14407204), (28, 13892661), (36, 10805403), (42, 9261774), (54, 7203602), (63, 6174516), (84, 4630887), (108, 3601801), (126, 3087258), (189, 2058172), (252, 1543629), (378, 1029086), (756, 514543)]