247157056

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{20219}}^1$

素因数の和:20422

約数の個数: 28

約数和(自身を含む): 493044480

約数和(自身を除く): 245887424

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 20219, 40438, 80876, 161752, 323504, 647008, 1294016, 3861829, 7723658, 15447316, 30894632, 61789264, 123578528, 247157056]

約数ペア:

[(1, 247157056), (2, 123578528), (4, 61789264), (8, 30894632), (16, 15447316), (32, 7723658), (64, 3861829), (191, 1294016), (382, 647008), (764, 323504), (1528, 161752), (3056, 80876), (6112, 40438), (12224, 20219)]