680048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 20

約数和(自身を含む): 1387560

約数和(自身を除く): 707512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2237, 4474, 8948, 17896, 35792, 42503, 85006, 170012, 340024, 680048]

約数ペア:

[(1, 680048), (2, 340024), (4, 170012), (8, 85006), (16, 42503), (19, 35792), (38, 17896), (76, 8948), (152, 4474), (304, 2237)]