256468302

素因数分解:

$2^1\times 3^3\times {\mathrm{659}}^1\times {\mathrm{7207}}^1$

素因数の和:7877

約数の個数: 32

約数和(自身を含む): 570873600

約数和(自身を除く): 314405298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 659, 1318, 1977, 3954, 5931, 7207, 11862, 14414, 17793, 21621, 35586, 43242, 64863, 129726, 194589, 389178, 4749413, 9498826, 14248239, 28496478, 42744717, 85489434, 128234151, 256468302]

約数ペア:

[(1, 256468302), (2, 128234151), (3, 85489434), (6, 42744717), (9, 28496478), (18, 14248239), (27, 9498826), (54, 4749413), (659, 389178), (1318, 194589), (1977, 129726), (3954, 64863), (5931, 43242), (7207, 35586), (11862, 21621), (14414, 17793)]