128240896

素因数分解:

$2^8\times 7^1\times {\mathrm{71563}}^1$

素因数の和:71586

約数の個数: 36

約数和(自身を含む): 292553632

約数和(自身を除く): 164312736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 71563, 143126, 286252, 500941, 572504, 1001882, 1145008, 2003764, 2290016, 4007528, 4580032, 8015056, 9160064, 16030112, 18320128, 32060224, 64120448, 128240896]

約数ペア:

[(1, 128240896), (2, 64120448), (4, 32060224), (7, 18320128), (8, 16030112), (14, 9160064), (16, 8015056), (28, 4580032), (32, 4007528), (56, 2290016), (64, 2003764), (112, 1145008), (128, 1001882), (224, 572504), (256, 500941), (448, 286252), (896, 143126), (1792, 71563)]