165852008

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{11261}}^1$

素因数の和:11537

約数の個数: 32

約数和(自身を含む): 356780160

約数和(自身を除く): 190928152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 11261, 14728, 22522, 45044, 78827, 90088, 157654, 315308, 630616, 2961643, 5923286, 11846572, 20731501, 23693144, 41463002, 82926004, 165852008]

約数ペア:

[(1, 165852008), (2, 82926004), (4, 41463002), (7, 23693144), (8, 20731501), (14, 11846572), (28, 5923286), (56, 2961643), (263, 630616), (526, 315308), (1052, 157654), (1841, 90088), (2104, 78827), (3682, 45044), (7364, 22522), (11261, 14728)]