428864548

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 871274880

約数和(自身を除く): 442410332

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 269, 388, 538, 587, 679, 1076, 1174, 1358, 1883, 2348, 2716, 3766, 4109, 7532, 8218, 16436, 26093, 52186, 56939, 104372, 113878, 157903, 182651, 227756, 315806, 365302, 398573, 631612, 730604, 797146, 1105321, 1594292, 2210642, 4421284, 15316591, 30633182, 61266364, 107216137, 214432274, 428864548]

約数ペア:

[(1, 428864548), (2, 214432274), (4, 107216137), (7, 61266364), (14, 30633182), (28, 15316591), (97, 4421284), (194, 2210642), (269, 1594292), (388, 1105321), (538, 797146), (587, 730604), (679, 631612), (1076, 398573), (1174, 365302), (1358, 315806), (1883, 227756), (2348, 182651), (2716, 157903), (3766, 113878), (4109, 104372), (7532, 56939), (8218, 52186), (16436, 26093)]