280350608

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{18233}}^1$

素因数の和:18303

約数の個数: 30

約数和(自身を含む): 561297222

約数和(自身を除く): 280946614

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 18233, 36466, 72932, 145864, 291728, 565223, 1130446, 2260892, 4521784, 9043568, 17521913, 35043826, 70087652, 140175304, 280350608]

約数ペア:

[(1, 280350608), (2, 140175304), (4, 70087652), (8, 35043826), (16, 17521913), (31, 9043568), (62, 4521784), (124, 2260892), (248, 1130446), (496, 565223), (961, 291728), (1922, 145864), (3844, 72932), (7688, 36466), (15376, 18233)]