1004998624

素因数分解:

$2^5\times 7^2\times {\mathrm{640943}}^1$

素因数の和:640967

約数の個数: 36

約数和(自身を含む): 2301629904

約数和(自身を除く): 1296631280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 640943, 1281886, 2563772, 4486601, 5127544, 8973202, 10255088, 17946404, 20510176, 31406207, 35892808, 62812414, 71785616, 125624828, 143571232, 251249656, 502499312, 1004998624]

約数ペア:

[(1, 1004998624), (2, 502499312), (4, 251249656), (7, 143571232), (8, 125624828), (14, 71785616), (16, 62812414), (28, 35892808), (32, 31406207), (49, 20510176), (56, 17946404), (98, 10255088), (112, 8973202), (196, 5127544), (224, 4486601), (392, 2563772), (784, 1281886), (1568, 640943)]