261036861638

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{516653}}^1$

素因数の和:517052

約数の個数: 32

約数和(自身を含む): 452340910080

約数和(自身を除く): 191304048442

約数列:

[1, 2, 7, 14, 151, 239, 302, 478, 1057, 1673, 2114, 3346, 36089, 72178, 252623, 505246, 516653, 1033306, 3616571, 7233142, 78014603, 123480067, 156029206, 246960134, 546102221, 864360469, 1092204442, 1728720938, 18645490117, 37290980234, 130518430819, 261036861638]

約数ペア:

[(1, 261036861638), (2, 130518430819), (7, 37290980234), (14, 18645490117), (151, 1728720938), (239, 1092204442), (302, 864360469), (478, 546102221), (1057, 246960134), (1673, 156029206), (2114, 123480067), (3346, 78014603), (36089, 7233142), (72178, 3616571), (252623, 1033306), (505246, 516653)]