2910366290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 5713182720

約数和(自身を除く): 2802816430

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 409, 431, 635, 818, 862, 1270, 1651, 2045, 2155, 3302, 4090, 4310, 5317, 5603, 8255, 10634, 11206, 16510, 26585, 28015, 51943, 53170, 54737, 56030, 103886, 109474, 176279, 259715, 273685, 352558, 519430, 547370, 675259, 711581, 881395, 1350518, 1423162, 1762790, 2291627, 3376295, 3557905, 4583254, 6752590, 7115810, 11458135, 22387433, 22916270, 44774866, 111937165, 223874330, 291036629, 582073258, 1455183145, 2910366290]

約数ペア:

[(1, 2910366290), (2, 1455183145), (5, 582073258), (10, 291036629), (13, 223874330), (26, 111937165), (65, 44774866), (127, 22916270), (130, 22387433), (254, 11458135), (409, 7115810), (431, 6752590), (635, 4583254), (818, 3557905), (862, 3376295), (1270, 2291627), (1651, 1762790), (2045, 1423162), (2155, 1350518), (3302, 881395), (4090, 711581), (4310, 675259), (5317, 547370), (5603, 519430), (8255, 352558), (10634, 273685), (11206, 259715), (16510, 176279), (26585, 109474), (28015, 103886), (51943, 56030), (53170, 54737)]