16451552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 18983680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 557, 568, 923, 1114, 1136, 1846, 2228, 2272, 3692, 4456, 7241, 7384, 8912, 14482, 14768, 17824, 28964, 29536, 39547, 57928, 79094, 115856, 158188, 231712, 316376, 514111, 632752, 1028222, 1265504, 2056444, 4112888, 8225776, 16451552]

約数ペア:

[(1, 16451552), (2, 8225776), (4, 4112888), (8, 2056444), (13, 1265504), (16, 1028222), (26, 632752), (32, 514111), (52, 316376), (71, 231712), (104, 158188), (142, 115856), (208, 79094), (284, 57928), (416, 39547), (557, 29536), (568, 28964), (923, 17824), (1114, 14768), (1136, 14482), (1846, 8912), (2228, 7384), (2272, 7241), (3692, 4456)]