257276230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{1069}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 475644960

約数和(自身を除く): 218368730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 587, 1069, 1174, 2138, 2935, 5345, 5870, 10690, 24067, 43829, 48134, 87658, 120335, 219145, 240670, 438290, 627503, 1255006, 3137515, 6275030, 25727623, 51455246, 128638115, 257276230]

約数ペア:

[(1, 257276230), (2, 128638115), (5, 51455246), (10, 25727623), (41, 6275030), (82, 3137515), (205, 1255006), (410, 627503), (587, 438290), (1069, 240670), (1174, 219145), (2138, 120335), (2935, 87658), (5345, 48134), (5870, 43829), (10690, 24067)]