154920656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{80021}}^1$

素因数の和:80051

約数の個数: 30

約数和(自身を含む): 329930706

約数和(自身を除く): 175010050

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 80021, 160042, 320084, 640168, 880231, 1280336, 1760462, 3520924, 7041848, 9682541, 14083696, 19365082, 38730164, 77460328, 154920656]

約数ペア:

[(1, 154920656), (2, 77460328), (4, 38730164), (8, 19365082), (11, 14083696), (16, 9682541), (22, 7041848), (44, 3520924), (88, 1760462), (121, 1280336), (176, 880231), (242, 640168), (484, 320084), (968, 160042), (1936, 80021)]