157002128

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{17939}}^1$

素因数の和:18494

約数の個数: 20

約数和(自身を含む): 304764720

約数和(自身を除く): 147762592

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 17939, 35878, 71756, 143512, 287024, 9812633, 19625266, 39250532, 78501064, 157002128]

約数ペア:

[(1, 157002128), (2, 78501064), (4, 39250532), (8, 19625266), (16, 9812633), (547, 287024), (1094, 143512), (2188, 71756), (4376, 35878), (8752, 17939)]