163909496

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 314908560

約数和(自身を除く): 150999064

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 386, 424, 772, 1544, 2003, 4006, 8012, 10229, 16024, 20458, 40916, 81832, 106159, 212318, 386579, 424636, 773158, 849272, 1546316, 3092632, 20488687, 40977374, 81954748, 163909496]

約数ペア:

[(1, 163909496), (2, 81954748), (4, 40977374), (8, 20488687), (53, 3092632), (106, 1546316), (193, 849272), (212, 773158), (386, 424636), (424, 386579), (772, 212318), (1544, 106159), (2003, 81832), (4006, 40916), (8012, 20458), (10229, 16024)]