254433452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30391}}^1$

素因数の和:30438

約数の個数: 48

約数和(自身を含む): 571855872

約数和(自身を除く): 317422420

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 30391, 60782, 121564, 212737, 395083, 425474, 698993, 790166, 850948, 1397986, 1580332, 2765581, 2795972, 4892951, 5531162, 9086909, 9785902, 11062324, 18173818, 19571804, 36347636, 63608363, 127216726, 254433452]

約数ペア:

[(1, 254433452), (2, 127216726), (4, 63608363), (7, 36347636), (13, 19571804), (14, 18173818), (23, 11062324), (26, 9785902), (28, 9086909), (46, 5531162), (52, 4892951), (91, 2795972), (92, 2765581), (161, 1580332), (182, 1397986), (299, 850948), (322, 790166), (364, 698993), (598, 425474), (644, 395083), (1196, 212737), (2093, 121564), (4186, 60782), (8372, 30391)]