201280256

素因数分解:

$2^8\times {\mathrm{786251}}^1$

素因数の和:786267

約数の個数: 18

約数和(自身を含む): 401774772

約数和(自身を除く): 200494516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 786251, 1572502, 3145004, 6290008, 12580016, 25160032, 50320064, 100640128, 201280256]

約数ペア:

[(1, 201280256), (2, 100640128), (4, 50320064), (8, 25160032), (16, 12580016), (32, 6290008), (64, 3145004), (128, 1572502), (256, 786251)]