1275680128

素因数分解:

$2^7\times {\mathrm{9966251}}^1$

素因数の和:9966265

約数の個数: 16

約数和(自身を含む): 2541394260

約数和(自身を除く): 1265714132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 9966251, 19932502, 39865004, 79730008, 159460016, 318920032, 637840064, 1275680128]

約数ペア:

[(1, 1275680128), (2, 637840064), (4, 318920032), (8, 159460016), (16, 79730008), (32, 39865004), (64, 19932502), (128, 9966251)]