255461984

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 513676800

約数和(自身を除く): 258214816

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 278, 316, 556, 632, 727, 1112, 1264, 1454, 2224, 2528, 2908, 4448, 5816, 10981, 11632, 21962, 23264, 43924, 57433, 87848, 101053, 114866, 175696, 202106, 229732, 351392, 404212, 459464, 808424, 918928, 1616848, 1837856, 3233696, 7983187, 15966374, 31932748, 63865496, 127730992, 255461984]

約数ペア:

[(1, 255461984), (2, 127730992), (4, 63865496), (8, 31932748), (16, 15966374), (32, 7983187), (79, 3233696), (139, 1837856), (158, 1616848), (278, 918928), (316, 808424), (556, 459464), (632, 404212), (727, 351392), (1112, 229732), (1264, 202106), (1454, 175696), (2224, 114866), (2528, 101053), (2908, 87848), (4448, 57433), (5816, 43924), (10981, 23264), (11632, 21962)]