129493168

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1787}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 287338752

約数和(自身を除く): 157845584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 1787, 2588, 3574, 4529, 5176, 7148, 9058, 10352, 12509, 14296, 18116, 25018, 28592, 36232, 50036, 72464, 100072, 200144, 1156189, 2312378, 4624756, 8093323, 9249512, 16186646, 18499024, 32373292, 64746584, 129493168]

約数ペア:

[(1, 129493168), (2, 64746584), (4, 32373292), (7, 18499024), (8, 16186646), (14, 9249512), (16, 8093323), (28, 4624756), (56, 2312378), (112, 1156189), (647, 200144), (1294, 100072), (1787, 72464), (2588, 50036), (3574, 36232), (4529, 28592), (5176, 25018), (7148, 18116), (9058, 14296), (10352, 12509)]