400996928

素因数分解:

$2^6\times {\mathrm{1627}}^1\times {\mathrm{3851}}^1$

素因数の和:5490

約数の個数: 28

約数和(自身を含む): 796424112

約数和(自身を除く): 395427184

約数列:

[1, 2, 4, 8, 16, 32, 64, 1627, 3254, 3851, 6508, 7702, 13016, 15404, 26032, 30808, 52064, 61616, 104128, 123232, 246464, 6265577, 12531154, 25062308, 50124616, 100249232, 200498464, 400996928]

約数ペア:

[(1, 400996928), (2, 200498464), (4, 100249232), (8, 50124616), (16, 25062308), (32, 12531154), (64, 6265577), (1627, 246464), (3254, 123232), (3851, 104128), (6508, 61616), (7702, 52064), (13016, 30808), (15404, 26032)]