257568076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{6073}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 471439584

約数和(自身を除く): 213871508

約数列:

[1, 2, 4, 23, 46, 92, 461, 922, 1844, 6073, 10603, 12146, 21206, 24292, 42412, 139679, 279358, 558716, 2799653, 5599306, 11198612, 64392019, 128784038, 257568076]

約数ペア:

[(1, 257568076), (2, 128784038), (4, 64392019), (23, 11198612), (46, 5599306), (92, 2799653), (461, 558716), (922, 279358), (1844, 139679), (6073, 42412), (10603, 24292), (12146, 21206)]