278883972

素因数分解:

$2^2\times 3^4\times {\mathrm{860753}}^1$

素因数の和:860769

約数の個数: 30

約数和(自身を含む): 729058638

約数和(自身を除く): 450174666

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 860753, 1721506, 2582259, 3443012, 5164518, 7746777, 10329036, 15493554, 23240331, 30987108, 46480662, 69720993, 92961324, 139441986, 278883972]

約数ペア:

[(1, 278883972), (2, 139441986), (3, 92961324), (4, 69720993), (6, 46480662), (9, 30987108), (12, 23240331), (18, 15493554), (27, 10329036), (36, 7746777), (54, 5164518), (81, 3443012), (108, 2582259), (162, 1721506), (324, 860753)]