242789768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75307}}^1$

素因数の和:75357

約数の個数: 32

約数和(自身を含む): 506069760

約数和(自身を除く): 263279992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 75307, 150614, 301228, 602456, 978991, 1957982, 2334517, 3915964, 4669034, 7831928, 9338068, 18676136, 30348721, 60697442, 121394884, 242789768]

約数ペア:

[(1, 242789768), (2, 121394884), (4, 60697442), (8, 30348721), (13, 18676136), (26, 9338068), (31, 7831928), (52, 4669034), (62, 3915964), (104, 2334517), (124, 1957982), (248, 978991), (403, 602456), (806, 301228), (1612, 150614), (3224, 75307)]