256550559

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{155203}}^1$

素因数の和:155254

約数の個数: 16

約数和(自身を含む): 372489600

約数和(自身を除く): 115939041

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 155203, 465609, 2948857, 4500887, 8846571, 13502661, 85516853, 256550559]

約数ペア:

[(1, 256550559), (3, 85516853), (19, 13502661), (29, 8846571), (57, 4500887), (87, 2948857), (551, 465609), (1653, 155203)]