391844152

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 891889920

約数和(自身を除く): 500045768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 523, 787, 952, 1046, 1574, 2092, 3148, 3661, 4184, 5509, 6296, 7322, 8891, 11018, 13379, 14644, 17782, 22036, 26758, 29288, 35564, 44072, 53516, 62237, 71128, 93653, 107032, 124474, 187306, 248948, 374612, 411601, 497896, 749224, 823202, 1646404, 2881207, 3292808, 5762414, 6997217, 11524828, 13994434, 23049656, 27988868, 48980519, 55977736, 97961038, 195922076, 391844152]

約数ペア:

[(1, 391844152), (2, 195922076), (4, 97961038), (7, 55977736), (8, 48980519), (14, 27988868), (17, 23049656), (28, 13994434), (34, 11524828), (56, 6997217), (68, 5762414), (119, 3292808), (136, 2881207), (238, 1646404), (476, 823202), (523, 749224), (787, 497896), (952, 411601), (1046, 374612), (1574, 248948), (2092, 187306), (3148, 124474), (3661, 107032), (4184, 93653), (5509, 71128), (6296, 62237), (7322, 53516), (8891, 44072), (11018, 35564), (13379, 29288), (14644, 26758), (17782, 22036)]