311968638

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{304063}}^1$

素因数の和:304093

約数の個数: 32

約数和(自身を含む): 729753600

約数和(自身を除く): 417784962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 304063, 608126, 912189, 1824378, 2736567, 5473134, 5777197, 8209701, 11554394, 16419402, 17331591, 34663182, 51994773, 103989546, 155984319, 311968638]

約数ペア:

[(1, 311968638), (2, 155984319), (3, 103989546), (6, 51994773), (9, 34663182), (18, 17331591), (19, 16419402), (27, 11554394), (38, 8209701), (54, 5777197), (57, 5473134), (114, 2736567), (171, 1824378), (342, 912189), (513, 608126), (1026, 304063)]