128491008

素因数分解:

$2^9\times 3^1\times {\mathrm{83653}}^1$

素因数の和:83674

約数の個数: 40

約数和(自身を含む): 342312168

約数和(自身を除く): 213821160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83653, 167306, 250959, 334612, 501918, 669224, 1003836, 1338448, 2007672, 2676896, 4015344, 5353792, 8030688, 10707584, 16061376, 21415168, 32122752, 42830336, 64245504, 128491008]

約数ペア:

[(1, 128491008), (2, 64245504), (3, 42830336), (4, 32122752), (6, 21415168), (8, 16061376), (12, 10707584), (16, 8030688), (24, 5353792), (32, 4015344), (48, 2676896), (64, 2007672), (96, 1338448), (128, 1003836), (192, 669224), (256, 501918), (384, 334612), (512, 250959), (768, 167306), (1536, 83653)]