260432816

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13441}}^1$

素因数の和:13629

約数の個数: 40

約数和(自身を含む): 580049184

約数和(自身を除く): 319616368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 9688, 13441, 19376, 26882, 53764, 94087, 107528, 188174, 215056, 376348, 752696, 1505392, 2325293, 4650586, 9301172, 16277051, 18602344, 32554102, 37204688, 65108204, 130216408, 260432816]

約数ペア:

[(1, 260432816), (2, 130216408), (4, 65108204), (7, 37204688), (8, 32554102), (14, 18602344), (16, 16277051), (28, 9301172), (56, 4650586), (112, 2325293), (173, 1505392), (346, 752696), (692, 376348), (1211, 215056), (1384, 188174), (2422, 107528), (2768, 94087), (4844, 53764), (9688, 26882), (13441, 19376)]