128637384

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{64577}}^1$

素因数の和:64669

約数の個数: 32

約数和(自身を含む): 325473120

約数和(自身を除く): 196835736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 64577, 129154, 193731, 258308, 387462, 516616, 774924, 1549848, 5359891, 10719782, 16079673, 21439564, 32159346, 42879128, 64318692, 128637384]

約数ペア:

[(1, 128637384), (2, 64318692), (3, 42879128), (4, 32159346), (6, 21439564), (8, 16079673), (12, 10719782), (24, 5359891), (83, 1549848), (166, 774924), (249, 516616), (332, 387462), (498, 258308), (664, 193731), (996, 129154), (1992, 64577)]