25456210312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{306347}}^1$

素因数の和:306430

約数の個数: 64

約数和(自身を含む): 55583781120

約数和(自身を除く): 30127570808

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 221, 376, 442, 611, 799, 884, 1222, 1598, 1768, 2444, 3196, 4888, 6392, 10387, 20774, 41548, 83096, 306347, 612694, 1225388, 2450776, 3982511, 5207899, 7965022, 10415798, 14398309, 15930044, 20831596, 28796618, 31860088, 41663192, 57593236, 67702687, 115186472, 135405374, 187178017, 244771253, 270810748, 374356034, 489542506, 541621496, 748712068, 979085012, 1497424136, 1958170024, 3182026289, 6364052578, 12728105156, 25456210312]

約数ペア:

[(1, 25456210312), (2, 12728105156), (4, 6364052578), (8, 3182026289), (13, 1958170024), (17, 1497424136), (26, 979085012), (34, 748712068), (47, 541621496), (52, 489542506), (68, 374356034), (94, 270810748), (104, 244771253), (136, 187178017), (188, 135405374), (221, 115186472), (376, 67702687), (442, 57593236), (611, 41663192), (799, 31860088), (884, 28796618), (1222, 20831596), (1598, 15930044), (1768, 14398309), (2444, 10415798), (3196, 7965022), (4888, 5207899), (6392, 3982511), (10387, 2450776), (20774, 1225388), (41548, 612694), (83096, 306347)]