128923544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7759}}^1$

素因数の和:7863

約数の個数: 32

約数和(自身を含む): 253286400

約数和(自身を除く): 124362856

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 2077, 4154, 7759, 8308, 15518, 16616, 31036, 62072, 240529, 481058, 519853, 962116, 1039706, 1924232, 2079412, 4158824, 16115443, 32230886, 64461772, 128923544]

約数ペア:

[(1, 128923544), (2, 64461772), (4, 32230886), (8, 16115443), (31, 4158824), (62, 2079412), (67, 1924232), (124, 1039706), (134, 962116), (248, 519853), (268, 481058), (536, 240529), (2077, 62072), (4154, 31036), (7759, 16616), (8308, 15518)]