682768

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 1336720

約数和(自身を除く): 653952

約数列:

[1, 2, 4, 8, 16, 139, 278, 307, 556, 614, 1112, 1228, 2224, 2456, 4912, 42673, 85346, 170692, 341384, 682768]

約数ペア:

[(1, 682768), (2, 341384), (4, 170692), (8, 85346), (16, 42673), (139, 4912), (278, 2456), (307, 2224), (556, 1228), (614, 1112)]