268678412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{30911}}^1$

素因数の和:31009

約数の個数: 24

約数和(自身を含む): 490758912

約数和(自身を除く): 222080500

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 8692, 30911, 61822, 123644, 1267351, 1638283, 2534702, 3276566, 5069404, 6553132, 67169603, 134339206, 268678412]

約数ペア:

[(1, 268678412), (2, 134339206), (4, 67169603), (41, 6553132), (53, 5069404), (82, 3276566), (106, 2534702), (164, 1638283), (212, 1267351), (2173, 123644), (4346, 61822), (8692, 30911)]