488350070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 968962176

約数和(自身を除く): 480612106

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 157, 314, 337, 355, 674, 710, 785, 923, 1570, 1685, 1846, 2041, 3370, 4082, 4381, 4615, 8762, 9230, 10205, 11147, 20410, 21905, 22294, 23927, 43810, 47854, 52909, 55735, 105818, 111470, 119635, 144911, 239270, 264545, 289822, 311051, 529090, 622102, 687817, 724555, 1375634, 1449110, 1555255, 3110510, 3439085, 3756539, 6878170, 7513078, 18782695, 37565390, 48835007, 97670014, 244175035, 488350070]

約数ペア:

[(1, 488350070), (2, 244175035), (5, 97670014), (10, 48835007), (13, 37565390), (26, 18782695), (65, 7513078), (71, 6878170), (130, 3756539), (142, 3439085), (157, 3110510), (314, 1555255), (337, 1449110), (355, 1375634), (674, 724555), (710, 687817), (785, 622102), (923, 529090), (1570, 311051), (1685, 289822), (1846, 264545), (2041, 239270), (3370, 144911), (4082, 119635), (4381, 111470), (4615, 105818), (8762, 55735), (9230, 52909), (10205, 47854), (11147, 43810), (20410, 23927), (21905, 22294)]