130128256

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{6823}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 261018000

約数和(自身を除く): 130889744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4768, 6823, 9536, 13646, 19072, 27292, 54584, 109168, 218336, 436672, 873344, 1016627, 2033254, 4066508, 8133016, 16266032, 32532064, 65064128, 130128256]

約数ペア:

[(1, 130128256), (2, 65064128), (4, 32532064), (8, 16266032), (16, 8133016), (32, 4066508), (64, 2033254), (128, 1016627), (149, 873344), (298, 436672), (596, 218336), (1192, 109168), (2384, 54584), (4768, 27292), (6823, 19072), (9536, 13646)]