129836488

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 246859200

約数和(自身を除く): 117022712

約数列:

[1, 2, 4, 8, 157, 167, 314, 334, 619, 628, 668, 1238, 1256, 1336, 2476, 4952, 26219, 52438, 97183, 103373, 104876, 194366, 206746, 209752, 388732, 413492, 777464, 826984, 16229561, 32459122, 64918244, 129836488]

約数ペア:

[(1, 129836488), (2, 64918244), (4, 32459122), (8, 16229561), (157, 826984), (167, 777464), (314, 413492), (334, 388732), (619, 209752), (628, 206746), (668, 194366), (1238, 104876), (1256, 103373), (1336, 97183), (2476, 52438), (4952, 26219)]