201312128

素因数分解:

$2^7\times {\mathrm{1572751}}^1$

素因数の和:1572765

約数の個数: 16

約数和(自身を含む): 401051760

約数和(自身を除く): 199739632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1572751, 3145502, 6291004, 12582008, 25164016, 50328032, 100656064, 201312128]

約数ペア:

[(1, 201312128), (2, 100656064), (4, 50328032), (8, 25164016), (16, 12582008), (32, 6291004), (64, 3145502), (128, 1572751)]