273998144

素因数分解:

$2^6\times 7^1\times {\mathrm{611603}}^1$

素因数の和:611622

約数の個数: 28

約数和(自身を含む): 621389664

約数和(自身を除く): 347391520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 611603, 1223206, 2446412, 4281221, 4892824, 8562442, 9785648, 17124884, 19571296, 34249768, 39142592, 68499536, 136999072, 273998144]

約数ペア:

[(1, 273998144), (2, 136999072), (4, 68499536), (7, 39142592), (8, 34249768), (14, 19571296), (16, 17124884), (28, 9785648), (32, 8562442), (56, 4892824), (64, 4281221), (112, 2446412), (224, 1223206), (448, 611603)]