253453184

素因数分解:

$2^7\times {\mathrm{1980103}}^1$

素因数の和:1980117

約数の個数: 16

約数和(自身を含む): 504926520

約数和(自身を除く): 251473336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1980103, 3960206, 7920412, 15840824, 31681648, 63363296, 126726592, 253453184]

約数ペア:

[(1, 253453184), (2, 126726592), (4, 63363296), (8, 31681648), (16, 15840824), (32, 7920412), (64, 3960206), (128, 1980103)]