289022672

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{18797}}^1$

素因数の和:18867

約数の個数: 30

約数和(自身を含む): 578658834

約数和(自身を除く): 289636162

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 18797, 37594, 75188, 150376, 300752, 582707, 1165414, 2330828, 4661656, 9323312, 18063917, 36127834, 72255668, 144511336, 289022672]

約数ペア:

[(1, 289022672), (2, 144511336), (4, 72255668), (8, 36127834), (16, 18063917), (31, 9323312), (62, 4661656), (124, 2330828), (248, 1165414), (496, 582707), (961, 300752), (1922, 150376), (3844, 75188), (7688, 37594), (15376, 18797)]