156720358822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{161159}}^1$

素因数の和:161500

約数の個数: 32

約数和(自身を含む): 250558675200

約数和(自身を除く): 93838316378

約数列:

[1, 2, 19, 38, 157, 163, 314, 326, 2983, 3097, 5966, 6194, 25591, 51182, 161159, 322318, 486229, 972458, 3062021, 6124042, 25301963, 26268917, 50603926, 52537834, 480737297, 499109423, 961474594, 998218846, 4124219969, 8248439938, 78360179411, 156720358822]

約数ペア:

[(1, 156720358822), (2, 78360179411), (19, 8248439938), (38, 4124219969), (157, 998218846), (163, 961474594), (314, 499109423), (326, 480737297), (2983, 52537834), (3097, 50603926), (5966, 26268917), (6194, 25301963), (25591, 6124042), (51182, 3062021), (161159, 972458), (322318, 486229)]