153920128

素因数分解:

$2^7\times {\mathrm{1202501}}^1$

素因数の和:1202515

約数の個数: 16

約数和(自身を含む): 306638010

約数和(自身を除く): 152717882

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1202501, 2405002, 4810004, 9620008, 19240016, 38480032, 76960064, 153920128]

約数ペア:

[(1, 153920128), (2, 76960064), (4, 38480032), (8, 19240016), (16, 9620008), (32, 4810004), (64, 2405002), (128, 1202501)]