16281796616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{53639}}^1$

素因数の和:55661

約数の個数: 32

約数和(自身を含む): 32151816000

約数和(自身を除く): 15870019384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1997, 3994, 7988, 15976, 37943, 53639, 75886, 107278, 151772, 214556, 303544, 429112, 1019141, 2038282, 4076564, 8153128, 107117083, 214234166, 428468332, 856936664, 2035224577, 4070449154, 8140898308, 16281796616]

約数ペア:

[(1, 16281796616), (2, 8140898308), (4, 4070449154), (8, 2035224577), (19, 856936664), (38, 428468332), (76, 214234166), (152, 107117083), (1997, 8153128), (3994, 4076564), (7988, 2038282), (15976, 1019141), (37943, 429112), (53639, 303544), (75886, 214556), (107278, 151772)]