274221008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{216947}}^1$

素因数の和:217034

約数の個数: 20

約数和(自身を含む): 538031040

約数和(自身を除く): 263810032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 216947, 433894, 867788, 1735576, 3471152, 17138813, 34277626, 68555252, 137110504, 274221008]

約数ペア:

[(1, 274221008), (2, 137110504), (4, 68555252), (8, 34277626), (16, 17138813), (79, 3471152), (158, 1735576), (316, 867788), (632, 433894), (1264, 216947)]