331301264

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7451}}^1$

素因数の和:7863

約数の個数: 40

約数和(自身を含む): 735542208

約数和(自身を除く): 404240944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3176, 5558, 6352, 7451, 11116, 14902, 22232, 29804, 44464, 52157, 59608, 104314, 119216, 208628, 417256, 834512, 2958047, 5916094, 11832188, 20706329, 23664376, 41412658, 47328752, 82825316, 165650632, 331301264]

約数ペア:

[(1, 331301264), (2, 165650632), (4, 82825316), (7, 47328752), (8, 41412658), (14, 23664376), (16, 20706329), (28, 11832188), (56, 5916094), (112, 2958047), (397, 834512), (794, 417256), (1588, 208628), (2779, 119216), (3176, 104314), (5558, 59608), (6352, 52157), (7451, 44464), (11116, 29804), (14902, 22232)]