128994208

素因数分解:

$2^5\times 7^1\times {\mathrm{575867}}^1$

素因数の和:575884

約数の個数: 24

約数和(自身を含む): 290237472

約数和(自身を除く): 161243264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 575867, 1151734, 2303468, 4031069, 4606936, 8062138, 9213872, 16124276, 18427744, 32248552, 64497104, 128994208]

約数ペア:

[(1, 128994208), (2, 64497104), (4, 32248552), (7, 18427744), (8, 16124276), (14, 9213872), (16, 8062138), (28, 4606936), (32, 4031069), (56, 2303468), (112, 1151734), (224, 575867)]