280496

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 20

約数和(自身を含む): 556512

約数和(自身を除く): 276016

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 373, 376, 746, 752, 1492, 2984, 5968, 17531, 35062, 70124, 140248, 280496]

約数ペア:

[(1, 280496), (2, 140248), (4, 70124), (8, 35062), (16, 17531), (47, 5968), (94, 2984), (188, 1492), (373, 752), (376, 746)]