256077284

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{9041}}^1$

素因数の和:9215

約数の個数: 24

約数和(自身を含む): 459008088

約数和(自身を除く): 202930804

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 7081, 9041, 14162, 18082, 28324, 36164, 659993, 876977, 1319986, 1753954, 2639972, 3507908, 64019321, 128038642, 256077284]

約数ペア:

[(1, 256077284), (2, 128038642), (4, 64019321), (73, 3507908), (97, 2639972), (146, 1753954), (194, 1319986), (292, 876977), (388, 659993), (7081, 36164), (9041, 28324), (14162, 18082)]