2056551426

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{1783}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 4500175680

約数和(自身を除く): 2443624254

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 461, 834, 922, 1251, 1383, 1783, 2502, 2766, 3566, 4149, 5349, 8298, 10698, 16047, 32094, 64079, 128158, 192237, 247837, 384474, 495674, 576711, 743511, 821963, 1153422, 1487022, 1643926, 2230533, 2465889, 4461066, 4931778, 7397667, 14795334, 114252857, 228505714, 342758571, 685517142, 1028275713, 2056551426]

約数ペア:

[(1, 2056551426), (2, 1028275713), (3, 685517142), (6, 342758571), (9, 228505714), (18, 114252857), (139, 14795334), (278, 7397667), (417, 4931778), (461, 4461066), (834, 2465889), (922, 2230533), (1251, 1643926), (1383, 1487022), (1783, 1153422), (2502, 821963), (2766, 743511), (3566, 576711), (4149, 495674), (5349, 384474), (8298, 247837), (10698, 192237), (16047, 128158), (32094, 64079)]