129581264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{352123}}^1$

素因数の和:352154

約数の個数: 20

約数和(自身を含む): 261980256

約数和(自身を除く): 132398992

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 352123, 704246, 1408492, 2816984, 5633968, 8098829, 16197658, 32395316, 64790632, 129581264]

約数ペア:

[(1, 129581264), (2, 64790632), (4, 32395316), (8, 16197658), (16, 8098829), (23, 5633968), (46, 2816984), (92, 1408492), (184, 704246), (368, 352123)]