255319956

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{172981}}^1$

素因数の和:173032

約数の個数: 36

約数和(自身を含む): 661137204

約数和(自身を除く): 405817248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 172981, 345962, 518943, 691924, 1037886, 1556829, 2075772, 3113658, 6227316, 7092221, 14184442, 21276663, 28368884, 42553326, 63829989, 85106652, 127659978, 255319956]

約数ペア:

[(1, 255319956), (2, 127659978), (3, 85106652), (4, 63829989), (6, 42553326), (9, 28368884), (12, 21276663), (18, 14184442), (36, 7092221), (41, 6227316), (82, 3113658), (123, 2075772), (164, 1556829), (246, 1037886), (369, 691924), (492, 518943), (738, 345962), (1476, 172981)]