290875896

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{15361}}^1$

素因数の和:15636

約数の個数: 48

約数和(自身を含む): 790835760

約数和(自身を除く): 499959864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 4734, 6312, 9468, 15361, 18936, 30722, 46083, 61444, 92166, 122888, 138249, 184332, 276498, 368664, 552996, 1105992, 4039943, 8079886, 12119829, 16159772, 24239658, 32319544, 36359487, 48479316, 72718974, 96958632, 145437948, 290875896]

約数ペア:

[(1, 290875896), (2, 145437948), (3, 96958632), (4, 72718974), (6, 48479316), (8, 36359487), (9, 32319544), (12, 24239658), (18, 16159772), (24, 12119829), (36, 8079886), (72, 4039943), (263, 1105992), (526, 552996), (789, 368664), (1052, 276498), (1578, 184332), (2104, 138249), (2367, 122888), (3156, 92166), (4734, 61444), (6312, 46083), (9468, 30722), (15361, 18936)]