255236144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4721}}^1$

素因数の和:4869

約数の個数: 40

約数和(自身を含む): 515264640

約数和(自身を除く): 260028496

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3379, 4721, 6758, 9442, 13516, 18884, 27032, 37768, 54064, 75536, 146351, 292702, 514589, 585404, 1029178, 1170808, 2058356, 2341616, 4116712, 8233424, 15952259, 31904518, 63809036, 127618072, 255236144]

約数ペア:

[(1, 255236144), (2, 127618072), (4, 63809036), (8, 31904518), (16, 15952259), (31, 8233424), (62, 4116712), (109, 2341616), (124, 2058356), (218, 1170808), (248, 1029178), (436, 585404), (496, 514589), (872, 292702), (1744, 146351), (3379, 75536), (4721, 54064), (6758, 37768), (9442, 27032), (13516, 18884)]