245877616

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{15991}}^1$

素因数の和:16061

約数の個数: 30

約数和(自身を含む): 492281736

約数和(自身を除く): 246404120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 15991, 31982, 63964, 127928, 255856, 495721, 991442, 1982884, 3965768, 7931536, 15367351, 30734702, 61469404, 122938808, 245877616]

約数ペア:

[(1, 245877616), (2, 122938808), (4, 61469404), (8, 30734702), (16, 15367351), (31, 7931536), (62, 3965768), (124, 1982884), (248, 991442), (496, 495721), (961, 255856), (1922, 127928), (3844, 63964), (7688, 31982), (15376, 15991)]