280365264

素因数分解:

$2^4\times 3^2\times {\mathrm{1946981}}^1$

素因数の和:1946995

約数の個数: 30

約数和(自身を含む): 784633746

約数和(自身を除く): 504268482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1946981, 3893962, 5840943, 7787924, 11681886, 15575848, 17522829, 23363772, 31151696, 35045658, 46727544, 70091316, 93455088, 140182632, 280365264]

約数ペア:

[(1, 280365264), (2, 140182632), (3, 93455088), (4, 70091316), (6, 46727544), (8, 35045658), (9, 31151696), (12, 23363772), (16, 17522829), (18, 15575848), (24, 11681886), (36, 7787924), (48, 5840943), (72, 3893962), (144, 1946981)]