4037640128

素因数分解:

$2^6\times {\mathrm{401}}^1\times {\mathrm{157327}}^1$

素因数の和:157740

約数の個数: 28

約数和(自身を含む): 8032223712

約数和(自身を除く): 3994583584

約数列:

[1, 2, 4, 8, 16, 32, 64, 401, 802, 1604, 3208, 6416, 12832, 25664, 157327, 314654, 629308, 1258616, 2517232, 5034464, 10068928, 63088127, 126176254, 252352508, 504705016, 1009410032, 2018820064, 4037640128]

約数ペア:

[(1, 4037640128), (2, 2018820064), (4, 1009410032), (8, 504705016), (16, 252352508), (32, 126176254), (64, 63088127), (401, 10068928), (802, 5034464), (1604, 2517232), (3208, 1258616), (6416, 629308), (12832, 314654), (25664, 157327)]